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Puzzle 7
Hard sudoku 7
Hard sudoku 7
5
7
6
4
6
3
9
8
7
7
2
7
8
9
5
1
2
6
4
6
4
5
8
9
2
8
Tap a square, then type a number.
0:00
1
2
3
4
5
6
7
8
9
×
Notes
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Arrow keys move, 1 to 9 fill, backspace clears, and N switches pencil marks on.
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