Tangram, Vol. 4 __BOOK A difficult problem even for

A difficult problem even for advanced puzzlers

The cast metal Cyclone Pocket Puzzle is a four-piece puzzle where each piece interlocks with the other three

Hashtag is a puzzle that combines four plate-like pieces interfering with each other in exquisite balance

Iris is built to last

the cards feature Smokey and twelve of his closest woodland friends

Tangram, Vol. 4 __BOOK A difficult problem even forTangram Volume 4 explores the concept of light. How does what we see affect the way we think? Two covers (distributed at random) feature static animation artworks by Takahiro Kurashima which spring to life with the help of an included lenticular lens. Astounding optical effects are illuminated throughout the issue. Inventor Minori Yamazaki captures the cosmos in a box of seemingly infinite dimension, legendary lighting designer Jules Fisher offers 14