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