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