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