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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
11
143
19
9
5
10
19
17
30
11
174
24
6
107
182
1
9
9
3
7
5
166
2
1
12
15
7
4
112
215
7
24
8
6
19
5
17
20
11
7
13
102
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