Scholastic Aptitude Test, the Coin Rotation Paradox, and Sidereal Time


4

354

29 May 2024

Solving Math Olympiad Geometry Problems with Artificial Intelligence


1

304

26 January 2024

π = 4? π = ∞? The Puzzle of the Schwarz Lantern


0

183

29 December 2023

Improving on Archimedes: New Proofs of the Volume and Area of Sphere and Cylinder


0

193

27 November 2023

Understanding Gabriel’s Horn without Ever Touching Calculus


1

485

28 October 2023

From Euclid's Parallel Postulate to Curved Spacetime


0

185

22 October 2023

What Is the Volume of an Antiprism?


0

212

21 October 2023

A Rolling Bridge—And It's Square!


0

237

1 September 2023

How Many Convex Polyhedra Can You Make by Folding and Gluing Regular Pentagons?


0

268

11 July 2023

Intersections and Tangents of Conic Section Curves


0

247

12 April 2023

An Aperiodic Monotile


1

1366

22 March 2023

Can You Fill a Klein Bottle with Water?


1

455

14 December 2022

Can One Flat Net of Squares Fold into Two or More Different Cuboids?


0

308

13 December 2022

Hyperbolica Now Available


0

538

15 March 2022

News You Can Use: Regular Heptagons Tile the Hyperbolic Plane


0

536

2 March 2022

The 347 Miracle, Spirograph Curves, and the Coin Rotation Paradox


0

475

5 January 2022

2–4–6–8, All Quadrilaterals Tesselate!


0

314

12 November 2021

Why Do Bees Make Rhombic Dodecahedrons?


0

208

12 October 2021
