Hanayama Cast Puzzle: Level 5 Equa

Hanayama Cast Puzzle: Level 5 Equa Overview: Hanayama cast puzzles are high-quality brain teasers made with cast metal and sure to trick your brain! They come in 6 challenging, Mensa-rated levels of difficulty, 1 being the easiest, and 6 being very difficult. Hanayama Level 5 Cast Puzzle - Equa. This sphere - shaped puzzle represents a planet and its surrounding ring. Positioned snugly inside the ring, the planet looks as if it cannot be removed. It may appear that all you can do is rotate it on its axis, but is that really the case? Hold this puzzle invented by Oskar van Deventer and have an intergalactic, mind-expanding challenge! The included booklet illustrates the challenge for each puzzle in the series, but please note that solutions are not provided in order for you to experience both the "fun" and "agony" of solving these puzzles.