The 64 sugar cubes puzzle

100 random chords, how many intersections?

What's the perfect encoding? How do you know?

Measuring the entropy of English

The ladybug clock puzzle | puzzle

Tie random ends: How many loops?

The ladybug clock puzzle

Covering 10 points, a surprisingly tricky puzzle.

The subset sum puzzle

Bacteria Grid Puzzle Solution

Escher's most mind-bending piece

How AI connects text and images

The Fibonacci-spiral - the golden ratio.

The dynamics of e^(πi)

The topology of two-note chords

Explorando las Series de Fourier en Matemáticas

Simulating the electric field and moving charges #physics

Covering 10 points, a surprisingly tricky puzzle. | puzzle

Why is a sphere's surface area four times the area of its shadow?

Testing your intuition for quantum computing