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