Event:
convention
Year:
2021
Photographer:
Various
3 models inspired by Mike Naughton’s “Double Arrowhead Cube” https://bit.ly/3qxXEKP (based on Francis Ow's "Russian Puzzle Cube" https://bit.ly/3Aim8My).
1 to 3 left to right: 1:sqrt(2) rectangles for 1 & 3. Squares for 2. 1 has three oblongs per unit.