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