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