PlaySudoku.us
Easy
Medium
Hard
Expert
Evil
Learn
💡 Did you know?
4
7
9
5
6
1
8
9
2
5
2
3
6
1
3
2
8
3
7
9
1
5
2
✓ Completed!
00:00
⏸
4
7
1
9
5
8
6
9
2
5
3
6
2
3
1
2
8
9
3
7
1
5
2
1
2
3
4
5
6
7
8
9
✕
↩
Undo
✕
Erase
💡
Hint
💡 Did you know?