Search This Blog

Showing posts with label Puzzle Championships. Show all posts
Showing posts with label Puzzle Championships. Show all posts

Logic Masters India - June 2012 Puzzle Test


Logic Masters India announces the June 2012 Puzzle Test 'Seven Samurais'. It was held from 16th-18th June, 2012.
The author of the puzzles is Andrey Bogdanov.

Championship Page
Download Instruction Booklet
Download Puzzle Booklet
Password is FromRUSSIAwithLove
Forum

7 Standard Puzzles. All in Samurai form.


I guess players need to just tweak their solving styles fractionately to tune themselves into the Samurai grid.

Great puzzles. Some tough ones, but all enjoyable. I think the Yin Yang Samurai was exceptionally good, just so crisp and beautiful (if you know how to solve!). I enjoyed solving Star Battle and Easy As ABC, but the Fence was too tough.

Complete Results

Congrats to Hideaki Jo for topping. A good weekend for him as he topped Sudokucup 8 too.

Indian Puzzle Championship 2012

The Indian Puzzle Championship 2012, organised by Logic Masters India (LMI), was held on 3rd June, 2012 from 14:00-16:30. It will consist of one online round of 150 minutes (2.5 hours). Participation is free of cost and everyone is invited to participate in the event irrespective of age. There are no prerequisites/requirements for participation. Top competitors will represent India at the World Puzzle Championship 2012 which will be held in Croatia in October, 2012.

View Championship Page

Download Instruction Booklet
Download Puzzle Booklet

For any doubts/queries, you may post in the IPC 2012 Forum

The list of classic puzzles that will appear in the contest are:

Easy As ABC
Slitherlink
Kakuro
Loop Finder
Hitori
Masyu
Tapa
Sudoku
Skyscraper
TomTom
Snake
Square Division
Mastermind
Star Battle
Battleships

30 puzzles. 150 minutes. Knowing it is a national championship, I did not expect the puzzles to be of the 'very tough' types. I was quite comfortable with all the puzzle types and the set had a good mix with a wide variety of classic puzzles as well as variants.

Having a wild card for the Indian team at the WPC this year, I was a little more relaxed than the last couple of years. Yet, I wanted to make sure I finish in the top 4 just to make my wild card look deserving :-)

The puzzles were fantastic. I don't expect (and neither does anyone else) anything less from Deb. Some of my favourite puzzles are: Inside Skyscrapers, Coded TomTom, Battleships 2, Coloured Star Battle, Tapa Borders and Masyu.
Thumbs up to Deb and the other authors (Palmer Mebane, Serkan Yurekli and Thomas Snyder) for designing such beautiful puzzles. Thanks to Deb and team (and testers Branko Ceranic and Nikola Zivanovic) for organising a smooth and successful championship.

(You can now rate the puzzles on the webpage)

Results

1. Rohan Rao - 955
2. Prasanna Seshadri - 790
3. Amit Sowani - 750
4. Rakesh Rai - 625
5. Swaroop Guggilam - 615
6. Harmeet Singh - 575
7. Rajesh Kumar - 500
8. Rajib Ranjan Borah - 490
9. Sudhanshu Mittal - 460
10. Puneet Goenka - 460

View Complete Results

(You can also play a quick and interesting game on the webpage, of guessing which puzzle was created by which author!)

I won my 3rd IPC title (in a row!) and it feels great to complete the hat-trick :-)
Congrats to Prasanna, Amit and Rakesh.

I had a couple of stumbles while solving and adding to the national championship pressure, I'm still a little disappointed at not being able to complete the set. I had ample time but I missed out on one puzzle and a perfect 1000 score was surely achievable. Anyway, I did well enough to win :-)

Commendable performance by Prasanna who has improved a lot over the last few months. Nice to see Amit back after a long time. Rakesh has always been one of the most consistent top Indian performers in puzzle championships and I'm happy with this team, probably one of the best India have had in recent years.

Swaroop Guggilam was very close behind Rakesh and missed the top 4 by just 10 points. Its unfortunate to see Rajesh at a low 7th who has regularly been representing India at the WPC last 10yrs.

Lets hope the team can make it to Croatia in October and perform well! :-)

Once again congrats to the toppers, all the participants and Deb Mohanty (and the organisers, authors and testers) for conducting a successful IPC 2012 and hope to see you all at the Indian Sudoku Championship 2012 (Coming Soon...!)

Logic Masters India - May 2012 Puzzle Test

Logic Masters India announces the May 2012 Puzzle Test 'No Numbers'. It will be held from 26th-28th May, 2012.
The author of the puzzles is Ko Okamoto.

Championship Page
Download Instruction Booklet
Download Puzzle Booklet
Password will be available when you start the test.
Forum

A lot of new puzzle types (probably all?) in this test. Many of you may not be familiar/comfortable with some of the puzzles, so below are some practise puzzles (apart from the puzzles in the IB) created by some of my puzzle friends.

Bram De Laat's Practise Puzzles 1
Bram De Laat's Practise Puzzles 2

Prasanna Seshadri's Practise Puzzles 1
Prasanna Seshadri's Practise Puzzles 2
Prasanna Seshadri's Practise Puzzles 3

Swaroop Guggilam's Practise Puzzles 1
Swaroop Guggilam's Practise Puzzles 2

It is worth trying out some of these puzzles, it would only help in you being better prepared for the test.

The No Numbers Loop looks like a tough one (especially considering its high points). Synchronized Maze and Trio Cut are my favourite of the set.

Good Luck to all participants!

World Puzzle Championship 2011


The 6th World Sudoku Championship and 20th World Puzzle Championship was held on 6th-10th November, 2011 in Eger, Hungary.

Championship Page


This is the first time the WSC and WPC was held as a combined event.

Team India
The national finals of the Indian Sudoku Championship and the Indian Puzzle Championship was held in June 2011. Unfortunately, Ritesh Gupta and Gaurav Korde were unable to attend the WSC, and Harmeet Singh was unable to attend the WPC. So, we were forced to go down the list and finally are team consisted of:

Sudoku Team
Sumit Bothra (Bengaluru)
Tejal Phatak (Mumbai)
Prasanna Seshadri (Mumbai)
Rohan Rao (Mumbai)

Puzzle Team
Rajesh Kumar (Bengaluru)
Rajib Ranjan Borah (Mumbai)
Tejal Phatak (Mumbai)
Rohan Rao (Mumbai)

I was very busy since I had three exams before my trip and have my entire end-semester examinations immediately after my trip, so I spent minimal time for puzzles. Not the best thing to do by a national champion but I was left with little choice.

Last year I stood 41st in WPC and my goal this year was to reach the top 25.


6th November, 2011 - 8th November, 2011
World Sudoku Championship 2011

9th November, 2011
We had a day before WPC began. A city tour to an ice cave seemed exciting but no one was prepared for the surprise that awaited us. Right in the midst of the cave, was held the WSC prize distribution and the photo session!

It was an excellent idea, and it went pretty smoothly. It was nice on the organisers part to do something different of this sort, yet, not overly change things.

10th November, 2011
The World Puzzle Championship 2011 began.


Round 1: In Memorium
It was a pretty ordinary start. Not too good, not too bad. Ulrich Voigt (Germany) outperformed everyone by a good margin.


Round 2: Assorted Puzzles
I started feeling weary and tired. Mental strain was winning over my body. I seemed very slow in a lot of puzzles this round, and I knew this was going to be a bad round. And it was.


Round 3: Cows
I'm usually good at recovering after bad rounds, and this was no exception. The 75-pointer Small Regions was my strength and I'm glad I could crack it. The 'Knight' puzzle had no solution, so I'm sure many players would've been affected.


Round 4: Borderless
Clueless in borderless. I do not know how other players felt about this round, but I had no strategy in this round. I was not comfortable with any variant, and I couldn't see a path other than guesswork in solving these puzzles. I wasn't even confident of getting a non-zero score.

During the first 15 minutes, I kept switching from one puzzle to another, having no progress at all. Then, I found a clue in Easy As ABC (big) and I solved it. That encouraged me to do the smaller one too, and that was all. Palmer Mebane (USA) scored 295. I wonder...


Round 5: Evergreens
I thought this was one round where I could really score well. I was quite disappointed with my performance. Got stuck in a couple of puzzles, made an error in one. On my day, I could've done much much better.


Round 6: Board Games
The concept and puzzles was very nice. It was fun solving them. Lets not talk about the scores though.


Round 7: Naval Puzzles
By this time, all of us were tired and we knew we had no hope to getting into the top 15 in the team rankings. We just solved this for the fun of it.

Not a very good first day for me. I was ranked around 40th at the end of Day 1. Too difficult to get into top 25 from here. I just hoped to better my last year's rank of 41.


11th November, 2011
Day 2 of WPC.


Round 8: Screen Test
This was the best round of WPC. A screen test with animations! Some beautiful puzzles, and great ideas. A huge round of applause followed the test which shows most people enjoyed the test. I hope some players benefitted by the Screen Test I had organised on LMI a week before :-)

In terms of scores, Annick Weyzig (Netherlands) and Jason Zuffranieri (USA) topped with 185 points. I scored 125 and at least I beat Palmer Mebane (USA) and Ulrich Voigt (Germany) in one round!


Round 9: Sprint
Anyone loves Numberlink and Train puzzles? Try solving these ones. These were some tough ones for me. I think some of them were the toughest I've ever solved.

Round 10: Divide And Conquer
I love this puzzle type. And the puzzles that appeared, were simply superb. Even the easier ones, had some fantastic logic to it.


Round 11: Magic 11
This round was themed around the number '11'. It was a good round for me.


Round 12: Hungaricum
A couple of good rounds earlier, but this round was not good. I was floating around the mid-30's and I had a good chance to squeeze myself in the top 30 with one round left.


Round 13: Innovative
Another average round.


Round 14: Best Of
The last individual round. And I messed it up. I got the lowest points among the players in the top 35 and I lost three ranks directly.

Bad finish, but I'm glad I was able to better my rank. I finished 34th.


WPC Playoffs
The format of the playoffs was interesting. Top 10 puzzlers start solving based on a time difference in proportion to their scores. The last 3 players to finish the first 3 puzzles are eliminated. Then the last 2 players to finish the next 3 puzzles are eliminated. Then a fight to the finish with the last 3 puzzles.

Ulrich Voigt (Germany): 7-time World Puzzle Champion. He had a big lead, and would surely win if the playoffs went smoothly.

Palmer Mebane (USA): Beating Thomas Snyder at USPC is no joke. Beating him again at WPC is no luck. I was pretty confident he would make it to the podium.

Thomas Snyder (USA): Performed poorly in Day 2, and lost chunks of points. But, you could never count him out till the end.

The fight for the title had to be between these three players. It was unlikely someone else would win.

Hideaki Jo (Japan), Bram de Laat (Netherlands), Peter Hudak (Slovakia), Nikola Zivanovic (Serbia), Roland Voigt (Germany), Wei-Hua Hwang (USA) and Neil Zussman (UK) complete the top 10. Michael Ley (Germany) finished 7th in the standings, but surprisingly (and unfortunately), he was not in the official team, and hence could not participate in the playoffs.

The playoffs began and it was going like everyone had expected. Ulrich had a one puzzle lead for a major portion and Palmer was catching up quickly. Thomas was unable to catch up to them. It all seemed to going well, and Ulrich reached the second last puzzle, with a one puzzle lead. Then the tables turned. Ulrich kept making a mistake. He was desperately erasing and trying. Palmer on the other hand, completed the puzzle and was the first one to reach the last puzzle. A few minutes later, he had won. Ulrich was still stuck on the puzzle. Now even Thomas reached the puzzle and solved it too! Just a few seconds after Thomas reached the last puzzle, was Ulrich able to complete his second last one. But he beat Thomas in the last puzzle to take silver.


Playoff Results

1. Palmer Mebane (USA)
2. Ulrich Voigt (Germany)
3. Thomas Snyder (USA)


Individual Results

1. Ulrich Voigt (Germany) - 5085
2. Palmer Mebane (USA) - 4769
3. Thomas Snyder (USA) - 4546

Indian Results

34. Rohan Rao - 2898
85. Rajesh Kumar - 1691
91. Rajib Ranjan Borah - 1495
97. Tejal Phatak - 1143

Complete Individual Results


Team Results

1. USA - 20447
2. Germany - 20304
3. Japan - 18026

Complete Team Results

Overall, it was a great championship. The puzzles, the rounds, and the format and organisation was as good as it could get. With WSC and WPC combined, it involves a lot of effort and work, and the Hungarians did a wonderful job.

I am happy with my performance. Top 25 would have been ideal, but at least I was able to improve my rank.

Congrats to Palmer Mebane for winning his maiden WPC title.


Congrats to Thomas Snyder for finishing on the podium in both events. Congrats to Thomas Snyder, Hideaki Jo and Nikola Zivanovic (and Michael Ley) for making the playoffs (top 10) in both events.

It was good meeting up with old friends and new ones, and I hope this trend of WSC+WPC continues (maybe with a little more rest time or little less puzzles!)

Logic Masters India - Screen Test 2


Logic Masters India announces the second edition of Screen Test. It will be held on 1st-4th November.

I authored last year's Screen Test 1 with Deb Mohanty. This year, I authored it alone. I learnt a lot from last year and was quite happy with the response. I'm hoping this time it turns out to be better and bigger since there are some changes that have been made based on the feedback.

Championship Page
Download Screen Test Guide
Forum

For new-comers as well as regulars, it is very important to read through the Screen Test Guide and go through the examples on the webpage before starting the test to have maximum benefit of the system.

You may ask any queries on the forum or here.

I hope you enjoy the puzzles and relish the 35-minute puzzle-ride!

Logic Masters India - September 2011 Puzzle Test

Logic Masters India announces the September 2011 Puzzle Test 'Sprint Test'. It was held on 3rd-4th September, 2011.
The author of the puzzles is Bastien Vial-Jaime (Ours Brun).

Championship Page
Download Instruction Booklet
Download Puzzle Booklet
Password is SroSis201246
Forum

The list of puzzles that appeared in the test are:

Akari
Fillomino
Fortress
Galaxies
Heyawacky
Horse Snake
LITS
Masyu
Nurikabe
Pointing Evens Sudoku
Slitherlink
Snail
Star Battle
Tapa
Yajilin

Results

1. Palmer Mebane (USA) - 348
2. Thomas Snyder (USA) - 345
3. Ko Okamoto (Japan) - 336
4. Nagata Yuta (Japan) - 312
5. Hideaki Jo (Japan) - 306
6. Psyho (Poland) - 306
7. Zoltan Horvath (Hungary) - 297
8. Kota Morinishi (Japan) - 288
9. Phillip Edwards (Australia) - 287
10. Michael Ley (Germany) - 285

Best Indians

46. Rakesh Rai - 180
49. Rohan Rao - 175
72. Amit Sowani - 140
97. Jaipal Reddy - 115
112. Harmeet Singh - 105

Complete Results

Another new dimension to LMI! A fast-paced test where every second counts. Puzzles were excellent. Full credit to Bastien for this fantastic set.
You make one error, and you lose chunks of relative time. Its quite disappointing that I wasn't able to finish all the 15 puzzles, especially when there are players who do it in half your time.
Congrats to Palmer and Thomas (I guess you'll are continuing the battle here too) and the Japanese for their excellent results.

US Puzzle Championship 2011

The 2011 US Puzzle Championship was held on 27th August, 2011.

View Championship Page

USA Results

1. Palmer Mebane (USA) - 415
2. Thomas Snyder (USA) - 349
3. William Blatt (USA) - 309

Complete Results

This was my first 'complete' USPC. Since it is midnight in India during USPC, I dozed off last two years.

Congrats to Palmer Mebane for ending Thomas Snyder's five-year reign at the USPC! Both of them have been performing consistently well in championships throughout the year, and I'm sure they would be among the top guns at the WPC in Hungary.

You can read more about the championship on the champions' blogs:
Thomas Snyder's views
Palmer Mebane's views

Looking forward to meet you'll and your team in Hungary.

Logic Masters India - August 2011 Puzzle Test

Logic Masters India announces the August 2011 Puzzle Test 'Japanese Puzzle Land'. It was held on 20th-21st August, 2011.
The authors of the puzzles are Yosuke Imai, Atsumi Hirose, Takeya Saikachi and Daisuke Takei.

Championship Page
Download Instruction Booklet
Download Puzzle Booklet
Download Solution Booklet
Forum

The list of puzzles that appeared in the test are:

Sudoku
Kakuro
Fillomino
Numberlink
Slitherlink
Masyu
Heyawake
Akari
Shikaku
Hitori
Shakashaka
Mochikoro
Yajilin

Results

1. Thomas Snyder (USA) - 550
2. Kota Morinishi (Japan) - 434
3. Tarotaro (Japan) - 426
4. Endo Ken (Japan) - 426
5. Volxa (Japan) - 424
6. Ko Okamoto (Japan) - 421
7. Palmer Mebane (USA) - 410
8. Shinichi Aoki (Japan) - 398
9. Psyho (Poland) - 381
10. Yukkuri (Japan) - 356

Best Indians

37. Rakesh Rai - 266
58. Rohan Rao - 219
87. Rajesh Kumar - 178
101. Amit Sowani - 160
105. Harmeet Singh - 150

Complete Results

Excellent set of puzzles. For the first time, Japanese authored an LMI and test and what a huge success! It saw maximum number of participants in an LMI test!
Congrats to the Japanese authors and also to the Japanese participants who had some tremendous results. And needless to say, congrats to Thomas for winning yet another LMI test.

Logic Masters India - July 2011 Puzzle Test 2

Logic Masters India announces the July Puzzle Test 2 'Magic Cube'. It was held on 29th-30th July, 2011.
The authors of the puzzles are the puzzle-makers of the 20th World Puzzle Championship (which will be held in November).

Championship Page
Download Instruction Booklet
Download Puzzle Booklet
Password is WPCandWSCinHungary2011
Forum

The list of puzzles that appeared in the test are: (In cube format)

1. Magic Snail
2. Hitori
3. Cave
4. Dutch Loop
5. Sudoku
6. Capsules
7. Heyawake
8. Fillomino
9. Slalom
10. Star Battle
11. Crosswords

Results

1. Thomas Snyder (USA) - 1226
2. Ko Okamoto (Japan) - 1085
3. Palmer Mebane (USA) - 1080
4. Peter Hudak (Slovakia) - 1065
5. Hideaki Jo (Japan) - 1045
6. Ulrich Voigt (Germany) - 950
7. Kota Morinishi (Japan) - 935
8. Nikola Zivanovic (Serbia) - 900
9. Jan Mrozowski (Poland) - 845
10. Shinichi Aoki (Japan) - 825

Best Indians

56. Rohan Rao - 510
68. Rajesh Kumar - 460
73. Rakesh Rai - 440
75. Amit Sowani - 430
79. Swaroop Guggilam - 420

Complete Results

Thanks to all the organisers of this test and the WPC for having this test. It is a very good set of puzzles, especially for those who will be present in Hungary for the WPC.

Logic Masters India - July 2011 Puzzle Test

Logic Masters India announces the July Puzzle Test 'Nikoli Selection 2'.
The author of the puzzles is Tom Collyer.

Championship Page
Download Instruction Booklet
Download Puzzle Booklet 1
Download Puzzle Booklet 2 (Marathon Puzzles)
Password is Fi3VenOcee
Forum

The list of puzzles that will appear in the test are:

1. Akari
2. Fillomino
3. Hashiwokakero
4. Heyawake
5. Hitori
6. Kakuro
7. LITS
8. Masyu
9. Numberlink
10. Nurikabe
11. Ripple Effect
12. Shikaku
13. Slitherlink
14. Sudoku
15. Suraromu
16. Yajilin

Results

1. Hideaki Jo (Japan) - 492
2. Thomas Snyder (USA) - 431
3. Nagata Yuta (Japan) - 352
4. Jan Mrozowski (Poland) - 330
5. Tarotaro (Japan) - 320
6. Palmer Mebane (USA) - 315
7. Volxa (Japan) - 311
8. Kota Morinishi (Japan) - 310
9. Psyho (Poland) - 310
10. Jason Zuffranieri (USA) - 298

Best Indians

43. Rohan Rao - 215
84. Amit Sowani - 150
94. Rajesh Kumar - 140
100. Swaroop Guggilam - 130
115. Harmeet Singh - 105

Complete Results
There were totally 168 participants.

Before
This is the second set of Nikoli Selection on LMI. Tom Collyer had authored Nikoli Selection 1 in October 2010.
You will find lots of practise puzzles on Tom Collyer's Blog 'Detuned Radio'

This test will be very similar to the previous one with the format and puzzles the same. Hopefully, it will be a better than last time :-)
Looking forward to this test and good luck to all participants!


After
Very nice set of puzzles! Enjoyed every one of them.
Slitherlink and Kakuro were well-constructed, I lost a little time in these two puzzles.
Hitori and Sudoku were easy.
Nurikabe is a puzzle that I struggle in very often, but this time, I got it fairly quick. I guess I'm making some progress.
Numberlink is always fun.
Suraromu! The exclamation says it all! This is my choice of the best puzzle of the set. Brilliantly thought and beautifully executed, perfect for a Suraromu puzzle. Being a little experienced, I quickly realised how the top-left corner would be with straight lines and the rest just followed.
This is the first time I solved a Yajilin puzzle in a contest!
Fillomino was tricky while Akari was simple.
Masyu was the puzzle that realised snatched my chances of finishing all the 16 main puzzles. I dont know how I went wrong, but I had to erase thrice.
Ripple Effect is very enjoyable to me, I like the concept a lot.
Hashi and Rectangles were both tricky, and had some nice solving steps.

I'll solve the marathon puzzles on another lazy Sunday evening.
Overall, a good contest, with some really good puzzles.

Congrats to Hideaki Jo, who finished all the 16 main puzzles and the 3 marathon puzzles! With WPC coming soon, players have already started to make a mark!

Indian Puzzle Championship 2011

The Indian Puzzle Championship 2011 will consist of 13 regional rounds held in the months of January to March 2011. The top 3 from each of these regional rounds will be invited for the national finals on 12-Jun-2011. The team which will represent India at the World Sudoku Championship will be selected on the basis of the performance in the Indian Sudoku Championship National Final.

Championship Page
Forum

There are several ways in which you could qualify for a position in the National Finals.

You could be amongst the top 3 at one of the regional rounds.
You could be amongst the top 15 from the Online Qualifying round which will be held on date.

The 13 regional rounds will be held as a part of the college festivals in reputed colleges in different colleges across the country. The regional rounds will be held in the cities of Mumbai, Kharagpur, Rourkela, Goa, Guwahati, Bangalore, Kanpur, Hyderabad, Ranchi, Bhopal, Delhi, Roorkee and Pilani in the months from January to March. The regional round finals will be held between the top 60 participants from the region. The 60 finalists will be selected from Regional Prelims which will be open to all participants. For more details regarding the venue and dates of the regional round nearest to you please have a look at the Schedule.

The national finals was held on 12th June at Community Hall inside DRDO Complex, CV Raman Nagar, Bengaluru (Bangalore).

Download Instruction Booklet

10th June, 2011
I took a flight to Bengaluru and reached Rajesh's house around 6pm. After a brief nap, I spent some time with Rajesh's family and relaxed. Last year, I won the Indian Puzzle Championship (and the Indian Sudoku Championship) and going into this year's finals being the defending champion was not the easiest thing for me. There were a lot of first-timers due to the regional rounds and the regular group of good players were anyways there. These were my thoughts about some of the players

Amit Sowani: Has been itching to get back to participation after creating puzzles for previous IPCs. He has been the best performing Indian at WPC and could win the title this time.
Rajesh Kumar: 5-time national champion is a force that could shake me down. I considered him to be my biggest threat.
Rakesh Rai: Has been consistent and has beaten me in LMI Monthly Puzzle Tests. He could've been the dark horse.
Ritesh Gupta: Does not enjoy solving puzzles as much as sudoku but you can never count him out.
Tejal Phatak: Has been consistent and was part of the team last year.

Unfortunately, Amit could not make it to the event. Rakesh pulled out too. And, as expected, it turned out to be a battle between Rajesh and me (like last year), where I won IPC 2010 by just 40 points.

11th June, 2011
Indian Sudoku Championship

12th June, 2011
I was hoping to be in the Indian team at least, if not win the championship. The finals had a lot of new variations, so I was confident of making it in the top 3.

Round 1
Download Puzzle Booklet
This was a Sprint Round and we had to solve as many puzzles as possible in 60 minutes. It was a modest start by me as I could solve 13 whereas Rajesh solved 15 and took an 80-point lead.

Round 2
I had to do well in this round. And I did. I solved 4 puzzles worth 340 points and Rajesh solved 1 puzzle worth 120 points. 220 points more than Rajesh! Now, the IPC title was almost surely mine. But, one puzzle turned out to be incorrect. Both Rajesh and me spent time on the puzzle. The round had to be cancelled and it was the fairest possible decision. Of course, it was disadvantageous to me foregoing such a big lead, but then there was nothing I could do.

Round 3
Download Puzzle Booklet
The decider round. Rajesh had 80 points more than me. I had to come up with something spectacular to win. The round timing was increased from 60 minutes to 90 minutes. When the round started, my heart starting beating very fast and I started to get nervous. I really wanted to win. With confidence, speed and accuracy, I put all my puzzling skills into action and it did result in an extremely important performance. I completed all the 20 puzzles in 86 minutes, thus getting a 40 point time bonus. I couldn't have ended it better. I never ever thought I would be able to complete the round. I scored 740 and had a comfortable lead over Rajesh's 415 in the final round.

Results

1. Rohan Rao (Mumbai) - 1020
2. Rajesh Kumar (Bengaluru) - 775
3. Harmeet Singh (Bengaluru) - 555
4. Sumit Bothra (Kolkata) - 460
5. Ritesh Gupta (Delhi) - 460
6. Rajib Borah (Mumbai) - 445
7. Swaroop Guggilam (Mumbai) - 425
8. Tejal Phatak (Mumbai) - 405
9. Zalak Ghetia (Bengaluru) - 350
10. Prasanna Seshadri (Mumbai) - 350

Complete Results

I won IPC again. I won ISC and IPC in the same year again. So, that makes it four titles on a trot. I'm very happy and I've worked hard for this. I thank my family and friends for all the support.

As for the results, it may look like I won with a comfortable 245-point lead, but it was closer than it looks. Rajesh likes competing and he complimented me. His words 'I tried giving you a fight, but you were unbeatable today' mean a lot to me. Harmeet Singh's performance got lost in our battle, but I must say, a terrific performance by him. He could well be a contender for the title next year. Sumit and Ritesh had modest performances and always seem to be ranked one after the other!

Rajib Borah had an excellent Round 3 and had he done better in Round 1, he would surely have been ranked higher. Swaroop Guggilam almost made it to the top 4 with a good Round 1 and Round 3. A few silly mistakes cost him a few points and was pulled down to 7th. Tejal Phatak and Zalak Ghetia were the best performing women.

The puzzles were beautiful, some of them created by Foreign Puzzlers. It was organised very well, and ended successfully.

The entire event was co-ordinated by one man, Deb Mohanty, who spent a lot of time and effort in ensuring the success of the event.

Credits

I thank Rajesh Kumar, Deb Mohanty and their families for giving me accomodation. Special thanks to Deb Mohanty and his team (view credits) for organising this wonderful event which went very smoothly and was a huge success.

Logic Masters India - June 2011 Puzzle Test

Logic Masters India announces the June 2011 Puzzle Test 'Fillomino-Fillia'. It will be held on 4th-5th June, 2011.
The author of the puzzles are Grant Fikes (mathgrant) and Palmer Mebane (mellowmelon).

Championship Page
Download Instruction Booklet
Download Puzzle Booklet
Password will be available when you start the test
Forum

Logic Masters India - May 2011 Puzzle Test

Logic Masters India announces the May 2011 Puzzle Test 'MAYnipulation'. It was held on 13th-14th May, 2011.
The author of the puzzles is Murat Can Tonta.

Championship Page
Download Instruction Booklet
Download Puzzle Booklet
Password is 1_888_PUZZLES
Forum

Results

1. Palmer Mebane (USA) - 758
2. Ulrich Voigt (Germany) - 710
3. Thomas Snyder (USA) - 683
4. Shinichi Aoki (Japan) - 683
5. Hideaki Jo (Japan) - 643
6. Michael Ley (Germany) - 553
7. Kota Morinishi (Japan) - 533
8. Nikola Zivanovic (Serbia) - 505
9. Olivier (France) - 498
10. Nagata Yuta (Japan) - 480

Best Indians

23. Rohan Rao - 345
47. Amit Sowani - 255
59. Rakesh Rai - 165
65. Tejal Phatak - 125
77. Ravi Kumar - 60

Complete Results

Before
Interesting set of puzzles. Looking forward to it.

After
Nice tough puzzles. A below par performace by me, but enough to beat my country-mates.

Logic Masters India - April 2011 Puzzle Test

Logic Masters India announces the April 2011 Puzzle Test 'Twist'. It was held on 9th-10th April, 2011.
The author of the puzzles is Deb Mohanty.

Championship Page
Download Instruction Booklet
Download Puzzle Booklet
Password is M201104P_t3istED
Forum

The puzzles that appeared in the test are:

1. Odd Skyscrapers
2. Toroidal Rectangles
3. 2-Loop Masyu
4. Light Up
5. No 3 In Minesweeper
6. 3's Fence
7. Hitori Sum
8. L&M&I
9. Double Easy As ABCD
10. Missing Breakpoints
11. No-3-Consecutive Sudoku
12. 3 Cell Arrows

Results

1. Thomas Snyder (USA) - 736.0
2. Ulrich Voigt (Germany) - 641.8
3. Hideaki Jo (Japan) - 621.0
4. Palmer Mebane (USA) - 566.0
5. Florian Kirch (Germany) - 499.8
6. Shinichi Aoki (Japan) - 479.5
7. Nikola Zivanovic (Serbia) - 473.6
8. Rohan Rao (India) - 469.1
9. Michael Ley (Germany) - 455.4
10. Kota Morinishi (Japan) - 448.0

Best Indians

8. Rohan Rao - 469.1
47. Rakesh Rai - 266.6
61. Rajesh Kumar - 241.3
80. Harmeet Singh - 173.8
82. Prasanna Seshadri - 171.8

Complete Results

Before
Every puzzle has a twist! Very interesting puzzle instructions. I'm looking forward to this test after a below par performance in Hybrids and Zoo.

The new timing structure is a nice idea. It will motivate and give a chance for more players to solve all the puzzles and complete the set. Maybe this is a start to a new trend :-)

L&M&I and Toroidal Rectangles is my pick of the set. Rectangles look scary to me, but they have very few points compared to others, so I guess they would be easy. Well, I hope so.

Good luck to all participants!


After
What a test! Absolutely fantastic set of puzzles. One of the most beautiful puzzle sets I've ever solved. The test reminded me a lot of Evergreens1 and Evergreens2, yet it had its own essence, so beautifully stuffed into the puzzles.

Skyscrapers were excellents.
Toroidal Rectangles was my weak point and it just proved to be the case. I just couldn't get through the big one, though it was my blind eye that missed an easy opening.
2-Loop Masyu was beautiful. I especially liked the small one. I started solving these using the standard rules, and when I thought I was done, I realised my solution had just one loop! I had to search for a place where I could 'open' the loop and 'close' it the other way. This puzzle made my spirits go high.
Light Up was nice. The small one used the concept of 'put as many' while the big one was a 'fit these'.
Minesweeper was average. I made a silly mistake in the small one and the big one could have definitely been better, since 40% of the grid solves without using the 'twisted' rule.
Fence and Hitori were fun.
L&M&I was my favourite puzzle of the set. The concept was nice but the execution was perfect. Both the grids were of top quality.
Double Easy as ABCD and Arrows weren't my favourite. I scraped through the Double but couldn't crack either of the Arrows.
Missing Breakpoints was undoubtedly the toughest puzzle of the set. Just 6 players solved it correctly.
No 3 Consecutive Sudoku was easy according to me. Maybe cause I'm more sudoku-friendly :-)

Congrats to Deb Mohanty for such a great set of puzzles. Congrats to Thomas for an exceptional performance! And some applause for me. My first top-10 finish in an LMI Puzzle Test! It feels nice to be at the top, at least occassionally :-) I'm dreaming of a top 3 some day...

Tapa Variations Contest 8

Tapa Variations Contest 8 was held on 19th-20th March, 2011.
The author of the puzzles are Gulce Ozkutuk and Serkan Yurekli.

Championship Page
Download Instruction Booklet
Download Puzzle Booklet
Password is MAK311andMAK362
Forum

Results

1. Zoltan Horvath (Hungary) - 811
2. Psyho (Poland) - 790
3. Tarotaro (Japan) - 787
4. Thomas Snyder (USA) - 762
5. Nikola Zivanovic (Serbia) - 722
6. Matej Uher (Slovakia) - 707
7. Bram de Laat (Netherlands) - 706
8. Palmer Mebane (USA) - 684
9. Ulrich Voigt (Germany) - 630
10. Michael Ley (Germany) - 613

Best Indians

39. Rohan Rao - 310
73. Rakesh Rai - 90
74. Anurag Sahay - 76
79. Tejal Phatak - 60

Complete Results

Season 2 of the Tapa Variations Contest is over. I was hoping for a top 20 overall finish, but I had a bad TVC8.
Congrats to Florian, Thomas and Psyho!

Logic Masters India - March 2011 Puzzle Test

Logic Masters India announces the March Puzzle Test 'Hybrids'. It was held on 12th-13th March, 2011.
The author of the puzzles is Bram de Laat.

Championship Page
Download Instruction Booklet
Download Puzzle Booklet
Password is P0rtm4nt34u
Forum

The list of puzzles that appeared in the test are:

1. Slitherlink
2. Seethrough
3. Worms
4. Jigsaw Sudoku
5. Skyscraper Sudoku
6. Outside Sudoku
7. Star Battle
8. Battleship
9. Myopia
10. Penta
11. Dice
12. ABC

Results

1. Hideaki Jo (Japan) - 1265
2. Palmer Mebane (USA) - 1072
3. Thomas Snyder (USA) - 1058
4. Zoltan Horvath (Hungary) - 1046
5. Michael Ley (Germany) - 1030
6. Ulrich Voigt (Germany) - 1018
7. Stefan Gasper (Slovakia) - 879
8. Nikola Zivanovic (Serbia) - 855
9. Janka1 (Czech Republic) - 844
10. Florian Kirch (Germany) - 828

Best Indians

20. Rohan Rao - 644
46. Rakesh Rai - 463
59. Neeraj Mehrotra - 374
81. Tejal Phatak - 284
82. Harmeet Singh - 284

Complete Results

Beautiful puzzles! I thoroughly enjoyed the set. I spent a shameful amount of time on Star Battle, but overall, its been a better performance than my last few LMI tests.
Congrats to Hideaki Jo, for topping the test amidst the chaos in Japan. I wish you and the country well and hope to see Japan back to its best.

Tapa Variations Contest 7

Tapa Variations Contest 7 was held on 5th-6th March, 2011.
The author of the puzzles are Gulce Ozkutuk and Serkan Yurekli.

View Championship Page
Download Instruction Booklet
Download Puzzle Booklet
Password is Lifeisshort
View Forum

Results

1. Ulrich Voigt (Germany) - 1069 (74:25)
2. Andrey Bogdanov (Russia) - 1069 (74:43)
3. Florian Kirch (Germany) - 1039 (76:50)
4. Palmer Mebane (USA) - 1035
5. Thomas Snyder (USA) - 1033
6. Psyho (Poland) - 998
7. Philipp Weiß (Germany) - 934
8. Hideaki Jo (Japan) - 911
9. Michael Ley (Germany) - 887
10. Janka1 (Czech Republic) - 885

Best Indians

22. Rohan Rao - 627
49. Rakesh Rai - 336
57. Tejal Phatak - 280
59. Harmeet Singh - 277
89. Neeraj Surana - 90

Complete Results

This was the best set out of the three TVCs. I didnt know my own variant Progressive Tapa could be used so effectively :-)
Absolutely fantastic puzzles, and great fun solving them.
Congrats to Ulrich for pipping Andrey by 18 seconds. Congrats to both of them, and Florian for solving all puzzles.
With the tournament still wide open to decide the champion, its going to be an all-out battle for the crown at TVC8!

Yin-Yang Variations Contest

A Yin-Yang Variations Contest was held on 26th February, 2011 from 16:00 - 18:00 GMT (21:30 - 23:30 IST).

The goal is to divide the given grid into two continuous areas - black and white. There cannot be 2x2 squares of the same colour. Black and white circles (if any) show the colour of their cell.

View Championship Page
Download Instruction Booklet
Download Puzzle Booklet
Password is BW02diogen

All puzzles are variants of Black And White. You can solve some practise puzzles.
You can also view some Solving Techniques.

Results

1. Jana Tylova (Czech Republic) - 95
2. Masashi Sakata (Japan) - 90
3. Hideaki Jo (Japan) - 89
4. Ruben Gafencu (Romania) - 69
5. Nikola Zivanovic (Serbia) - 58
6. Bastien Vial-Jaime (France) - 57
7. Yoichi Enta (Japan) - 56
8. Andrey Lemesh (Russia) - 44
8. Kota Morinishi (Japan) - 44
10. Rohan Rao (India) - 42

Best Indians

10. Rohan Rao - 42
16. Rakesh Rai - 28
24. Swaroop Guggilam - 9
24. Tejal Phatak - 9

Complete Results

Yin-Yang or Black And White is one of my favourite puzzles. The puzzles were very well made and it was worth spending 2hrs on these puzzles, even at midnight.

Logic Masters India - February 2011 Puzzle Test

Logic Masters India announces the February Puzzle Test 'Melon's Puzzle Zoo'. It was held on 26th-27th February, 2011.
The author of the puzzles is Palmer Mebane.

View Championships Page
Download Instruction Booklet
Download Puzzle Booklet
Password is 20LemONS_freAKSHOw11
View Forum

The list of puzzles that will appear in the test are:

1. Castle Wall
2. Out Of Sight
3. International Borders
4. Double Back
5. Akari EX
6. Line Nurikabe
7. Liar Slitherlink
8. Nonconsecutive Fillomino
9. Castle Wall - Masyu
10. Yajilin - Akari
11. Nurikabe - Fillomino
12. Double Back - Country Road

Results

1. Psyho (Poland) - 780
2. Nagata Yuta (Japan) - 710
3. Ulrich Voigt (Germany) - 630
4. Nikola Zivanovic (Serbia) - 620
5. Matej Uher (Slovakia) - 615
6. Zoltan Horvath (Hungary) - 590
7. Nils Miehe (Germany) - 585
8. Tarotaro (Japan) - 585
9. William Blatt (USA) - 555
10. Hideaki Jo (Japan) - 555

Best Indians

37. Rakesh Rai - 300
41. Rohan Rao - 270
80. Anurag Sahay - 90
88. Prasanna Seshadri - 55

Complete Results

Entry to the zoo was free but the wild animals in the zoo were ferocious! It was quite a tough set of puzzles, and I had a bad day.
I loved the Yajilin-Akari puzzle!

Tapa Variations Contest 6

Tapa Variations Contest 6 was held on 19th-20th February, 2011.
The author of the puzzles are Gulce Ozkutuk and Serkan Yurekli.

View Championship Page
Download Instruction Booklet
Download Puzzle Booklet
Password is TapaSabSeAchha
View Forum

Results

1. Thomas Snyder (USA) - 938 (60:38)
2. Philipp Weiß (Germany) - 938 (66:59)
3. Psyho (Poland) - 938 (72:44)
4. Florian Kirch (Germany) - 938 (72:46)
5. William Blatt (USA) - 917
6. Kota Morinishi (Japan) - 908
7. Nikola Zivanovic (Serbia) - 893
8. Tarotaro (Japan) - 893
9. Bram de Laat (Netherlands) - 872
10. Zoltan Horvath (Hungary) - 856

Best Indians

30. Rohan Rao - 499
51. Amit Sowani - 338
58. Rajesh Kumar - 308
66. Rakesh Rai - 278
96. Anurag Sahay - 161

Complete Results

I was hoping to improve on my TVC5 performance this time. I think I did fairly same as last time. I'm glad some of my ideas have been used as Tapa variants.
Tapa is getting better and better with every contest! Long live Tapa!