Hanayama Ripple is an intense challenging puzzle made from metal cast pieces, with a difficulty level of 5 out of 6. You'll spend hours trying to solve this three-piece puzzle. Can you take it apart? Now try and put it back together! Hanayama cast puzzles are the world's finest brain teasers. These high-quality, cast metal puzzles come in six challenging, Mensa-rated levels of difficulty. Inventors from around the globe compete to have their designs included in the line.
