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