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