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Killer Sudoku
Sudoku
Как играть
Place the digits so that they do not repeat in any row, column or small box.
Some cells are already filled — build on them.
Learn more…Hard puzzle
The timer does not affect your place in the solved players list
8
19
22
2
209
24
222
6
20
8
5
9
6
16
112
91
2
6
20
8
13
87
15
14
14
14
53
4
7
6
2
225
15
3
3
14
25
12
101
5
5
4
17
Как играть
Place the digits so that they do not repeat in any row, column or small box.
Some cells are already filled — build on them.
Learn more…How to solve Sudoku
Sudoku is a 9×9 square grid split into nine small 3×3 boxes. Place the digits 1–9 so that three rules hold.
- Every row contains each of the digits 1–9 exactly once.
- Every column — once each too.
- And every small 3×3 box — once each.
How to place a digit correctly
Correct
Wrong
Wrong
Wrong