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