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