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