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