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