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Puzzle No.318

This is an Extra Region Sudoku created by Fred Stalder.

PUZZLE NO.318: EXTRA REGION SUDOKU


SOLUTION:

Sudokucup 4

The 4th Sudokucup was held on 19th-20th June, 2010.
The author of the puzzles is Nikola Zivanovic.

Download Instruction Booklet
Download Puzzle Booklet
Password is IQEM71!YWU45D9B?

The list of sudokus that appeared in the test are:

1. Classic Sudoku
2. Classic Sudoku
3. Odd Sudoku
4. Blocks Sudoku
5. Irregular Sudoku
6. Diagonal Sudoku
7. Extra Region Sudoku
8. Calculoku
9. Laminate Sudoku
10. Hundred Sudoku
11. Between 1 And 9 Sudoku
12. Surprise Sudoku (Poetry Sudoku)
13. Scrabble Sudoku
14. Equalizer Sudoku
15. Toroidal Sudoku

Results

1. Thomas Snyder (USA) - 300 (00:53)
2. Jan Mrozowski (Poland) - 300 (01:23)
3. Jan Novotny (Czech Republic) - 300 (01:29)
4. Daniel Scott (USA) - 300 (01:31)
5. Jakub Ondrousek (Czech Republic) - 300 (01:35)
6. Hideaki Jo (Japan) - 300 (01:38)
7. Jason Zuffranieri (USA) - 300 (01:38)
8. Michael Ley (Germany) - 300 (01:39)
9. Jim Schneider (USA) - 300 (01:40)
10. Jakub Hrazdira (Czech Republic) - 300 (01:43)
11. Kota Morinishi (Japan) - 300 (01:46)
12. Minfang Lin (China) - 300 (01:46)
13. William Blatt (USA) - 300 (01:50)
14. Krzysztof Foszcz (Poland) - 300 (01:51)
15. Jonathan Rivet (USA) - 300 (01:56)
16. Gulce Ozkutuk (Turkey) - 300 (01:59)

Indian participants

23. Rohan Rao (India) - 268
32. Tarun Bisoniya (India) - 254
62. Rajesh Kumar (India) - 208
66. Rakesh Rai (India) - 196
76. Jaipal Reddy (India) - 187
111. Neeraj Mehrotra (India) - 155
186. Hiren Patel (India) - 110
197. Kailash HD (India) - 104
218. Tejal Phatak (India) - 90
255. Teja PVK (India) - 65

Complete Results

There were totally 340 participants.
Congrats to everyone!