The Hat tiling
An aperiodic monotile is a shape that can tile the plane, but only in a pattern that has no translational symmetry. The existence of such an object was an open question until a few weeks ago, when Da…
An aperiodic monotile is a shape that can tile the plane, but only in a pattern that has no translational symmetry. The existence of such an object was an open question until a few weeks ago, when Da…