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