Subscribe to Scientific American to learn and share the most exciting discoveries, innovations and ideas shaping our world today.

Tristan and Layla subdue the Great Pumpkin, greater Ozark is saved from the big squash. The post Math Puzzle for October 31, 2025 appeared first on Alameda Post.

Create a cozy puzzling space: It's easier to puzzle for mental health if you have a space you look forward to puzzling in.

In a remarkable development, a human mathematician has achieved what many thought impossible: solving the centuries-old ...