Sudoku Trivia

Newspaper Sudoku puzzles are graded by stars — one star for easy, five stars for fiendish — though standards vary by publication.

Sudoku Trivia
✓ Completed! 👍
6
7
2
5
9
4
3
5
9
7
9
2
6
5
8
6
2
5
1
8
9
7
5
1
1
3
2
7
6
6
5
8
4
1
7
1
6
2
4
3
8
4
1
5
7
6
Mathematical Mind

"We must know. We will know." — David Hilbert

Mathematical Mind