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