Sudoku
Easy
Medium
Hard
Expert
Daily Challenge
New Game
Hint
Undo
Redo
00:00
Pause
1
2
4
5
9
5
6
7
8
1
2
7
9
1
1
4
8
9
7
3
9
7
4
8
7
2
1
4
5
3
1
9
8
6
9
7
8
3
1
9
7
1
2
3
4
5
6
7
8
9
✕
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Time:
New Game