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