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