Polyhops are Thomas Atkinson's figures made by joining squares in the
plane hopscotch grid.
They are used in Kate Jones's
A tetrahop is a polyhop with four cells.
Two or more polyforms are compatible if there is a polyform
that each of them tiles.
Here are minimal known compatibility figures for tetrahops.
Last revised 2012-02-19.
Back to Pairwise Compatibility.
Back to Polyform Compatibility.
Back to Polyform Curiosities.
Col. George Sicherman