“Is there a shape that can be arranged in a tile formation, interlocking with itself ad infinitum without the resulting pattern repeating over & over again?” The answer is yes! An #AperiodicMonotile or #EinsteinShape has been discovered. Big day for #maths. #MathematiciansDelight
https://www.theguardian.com/science/2023/apr/03/new-einstein-shape-aperiodic-monotile