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