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