Did You Know?

On average, a hard Sudoku requires 50–100 candidate eliminations before the grid is fully solved.

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✓ Completed! 👍
9
5
3
8
7
7
3
4
8
6
1
8
2
7
3
8
9
1
4
6
7
8
3
2
1
7
6
8
3
9
1
4
5
3
7
1
5
9
2
4
6
2
4
7
9
Did You Know?

The word "Sudoku" comes from Japanese: "Su" (数) means number, "Doku" (独) means single.

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