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