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