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