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