Snowflakes
20 Problem
b:
Take a
full set of 22 pentahexes, seven tetrahexes, three trihexes,
dihex and monohex.
Make a figure with an area
of 30 unit hexes with full sixfold symmetry.
Using the remaining pieces, make 6 identical
copies of a 20-unit shape for blades.
Thanks to George Sicherman
who suggested this variation to the puzzle, and supplied
solutions marked with a *