This intricate maze connects the dots on quasicrystal surfaces

Called a Hamiltonian cycle, the winding loop touches every point without crossing itself

A snowflake-shaped collecting of winding and looping black lines on a white background, resembling a dense maze

This maze of spirals and spikes is a path that touches every vertex in an Ammann-Beenker tiling without crossing itself. The tiles are omitted for clarity.

S. Singh, J. Lloyd and F. Flicker/Physical Review X 2024

This maze of jagged curls looks like something out of the world’s hardest puzzle book. How fast do you think you can solve it?

Stuck? Don’t worry.