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