March 17, 2015

Problem of the Week

for Tuesday March 17, 2015

Find all the different hexiamonds. A hexiamond is a figure made up of 6 equilateral triangles joined along the edges. Note that two shapes are considered the same if there exists any combination of rotations, reflections, and/or shifts that can make one figure align with the other. How many hexiamonds are there?

Winners of the hexiamond challenge