This blog deals with grid-based puzzles and the various types of logic and ideas used to solve them. It also contains notices, information and results about various puzzle and sudoku championships across the globe.
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Puzzle No.148
This is a Diagonal Sudoku from the World Sudoku Championship - 2009.
4 comments:
How long did you take to solve it?
Post your timings here.
I solved it in 16m 41s.
This is one of the best diagonal sudokus Ive solved.
But is it? If it's the one I remember, didn't it take some guessing to solve?
Yes indeed, it does require some guessing. Thats what made this puzzle tough.
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