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