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