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.45
This is an Irregular Sudoku from the Bulgarian Sudoku Championship - 2007.
2 comments:
I solved it in 14m 53s.
Its a good grid for practise. I took too long! :)
15 min 16 sec
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