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Puzzle 3
Hard sudoku 3
Hard sudoku 3
7
5
4
1
6
6
9
9
4
7
2
1
5
6
5
9
2
4
7
6
9
3
6
8
8
7
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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