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