The Tangram is one of the most ancient puzzles in the world, requiring one to figure out the arrangement of the seven pieces of a Tangram set just by looking at the silhouette of the shape.This fresh
The Tangram is one of the most ancient puzzles in the world, requiring one to figure out the arrangement of the seven pieces of a Tangram set just by looking at the silhouette of the shape.This fresh
ALL YOU NEED IS PAPER! All the puzzles inside are made out of paper — from simple teasers to extreme brain workouts! ORIGINAL DESIGNS Co-developed by a mathematician, an origami artist and a mechanica
ALL YOU NEED IS PAPER! All the puzzles inside are made out of paper — from simple teasers to extreme brain workouts! ORIGINAL DESIGNS Co-developed by a mathematician, an origami artist and a mechanica
