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