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