Sudoku
Sudoku is logical game with digits. The name come from abbreviation "suji wa dokushin ni kagiru", meaning "the digits must occur only once".

1 | 5 | 4 | ||||||
8 | 6 | 9 | 7 | |||||
5 | 1 | 2 | ||||||
8 | 6 | 3 | 5 | 7 | ||||
9 | 3 | 2 | 8 | |||||
7 | ||||||||
4 | 2 | |||||||
5 | 1 | 2 | 7 | 6 | 3 | |||
6 | 9 | 8 | 4 | 7 |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |


To improve quality of games we will appreciate if you rate this sudoku puzzle: