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