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Sudoku
Tap a cell, then a number. No timer.
easy
medium
hard
New
2
3
5
9
7
3
5
2
6
1
1
5
4
2
4
5
7
9
8
7
3
4
8
6
1
2
2
7
3
2
6
5
4
9
5
9
1
2
8
9
4
3
2
1
6
1
2
3
4
5
6
7
8
9
Erase
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