Single Number
The puzzle was popularized in 1986 by the Japanese puzzle company Nikoli, under the name Sudoku, meaning single number. ...
| Rating: | (4 votes) |
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The puzzle was popularized in 1986 by the Japanese puzzle company Nikoli, under the name Sudoku, meaning single number. ...
| Rating: | (4 votes) |
| Category: | |
| Perspective: | |
| Year released: | |
| Author: |