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