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