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