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