Did You Know?

In 2007, a British newspaper published a Sudoku with no unique solution — they had to issue an apology.

Did You Know?
✓ Completed! 👍
8
2
3
7
9
6
8
3
7
5
3
2
9
1
4
5
1
6
2
8
4
2
7
1
5
6
Challenge Yourself

Set a personal best time today. Write it down. Tomorrow, try to beat it by one second.

Challenge Yourself