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