Sudoku

Each puzzle consists of a 9×9 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 9 appear exactly once in each row, column and 3×3 box. To play, click the small number in the box to assign that number to the square.

1
2
3
4
5
6
7
8
9
1
2
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7
8
9
7
8
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2
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9
1
1
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9
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9
1
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9
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9
1
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9
1
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9
1
2
3
4
5
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9
7
5
1
2
3
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5
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9
1
2
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9
1
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9
2
1
2
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9
1
2
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5
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9
1
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9
1
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9
8
1
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9
3
4
1
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5
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9
1
2
3
4
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9
3
1
2
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9
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2
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9
1
1
2
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8
9
1
2
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8
9
1
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8
9
1
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9
2
8
1
2
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6
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9
1
2
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9
7
6
1
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9
9
3
1
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9
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9
1
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9
6
4
1
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9
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8
9
1
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8
9
8
1
2
3
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9
2
1
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9
4
1
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9
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8
9
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8
9
1
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8
9
1
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9
1
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8
9
1
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8
9
1
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9
1
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8
9
2
1
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9
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9
3
1
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9
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9
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9
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9
1
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8
9
Puzzle #6405, Won: 0, Lost: 0.
Level: , Won: 2, Lost: 10.
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LevelTotalWonLost
1142894937
236650210
3107000
41817203
54200
6114000
73200