Phinary Drawers by BRAM & OSKAR

Hi iMaterialise fans,

Phinary Drawers is one of the results of a quest to design a “phinary” puzzle. That is, a puzzle where the number of moves removes increases exponentially with the number of pieces, but where the base is not an integer (2: binary; 3: ternary), but phi, the golden ratio (https://en.wikipedia.org/wiki/Golden_ratio, 1.618033988749…). Bram Cohen suggested this minor modification of his Binary Drawers puzzle. Iwahiro (Hirokazu Iwasawa) and Goetz Schwadner proved that this design is indeed phinary.

Watch the YouTube video.
Download the CAD file to print-it-yourself.
Buy the puzzle at my iMaterialise Shop.
Read more at the Non-Twisty Puzzles Forum.
Check out the photos below.

Enjoy!

Oskar
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