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