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