Challenge Yourself

Try to solve today's puzzle without erasing any pencil marks — plan every elimination before committing.

Challenge Yourself
✓ Completed! 👍
1
4
3
8
7
5
6
2
1
9
4
7
2
8
5
4
6
9
3
9
6
1
7
5
3
9
2
8
1
7
9
3
Mathematical Mind

"A mathematician, like a painter or poet, is a maker of patterns." — G. H. Hardy

Mathematical Mind