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