M

A T

HFoldingPuzzle

designed byErik Demaine & Martin Demaine

inspired byChris Maslanka’s “Ducks in a Row”

easy

medium

medium

hard

cut out square puzzle

There are four puzzles. In each, fold into a row of four matching images, properly aligned. You may fold anywhere. No cutting.

The four goals:

icosahedron

icosahedron

icosahedron

icosahedron

M A T H

icosahedron icosahedron icosahedron icosahedron

hypar hypar hypar hypar

hypar hypar

hypar hypar