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