Sudoku Trivia

During the 2006 World Cup in Germany, Sudoku books outsold football guides at Frankfurt airport.

Sudoku Trivia
✓ Completed! 👍
1
6
2
4
9
3
7
3
6
2
8
8
6
5
4
5
8
2
9
2
1
8
6
9
5
6
1
5
2
8
3
6
5
1
4
9
8
7
4
9
2
1
5
3
8
7
1
3
2
6
4
Pro Tip

When stuck, try looking at the puzzle from each digit's perspective rather than each cell's perspective.

Pro Tip