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