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