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