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.138
This is a Digital Sudoku from the Japanese Sudoku Championship - 2007.
2 comments:
How long did you take to solve it?
Post your timings here.
I solved it in 10m 39s.
Quite a nice puzzle...
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