This is an IQ puzzle that trains your brain while you play. It's an intelligence puzzle that enhances your thinking skills by filling all the holes with ball parts of different colors, shapes, and numbers. 120 different combination patterns You can challenge yourself with various difficulty levels. This product is recommended by cram school teachers as it develops spatial reasoning skills. You might even become good at math! Although it's an imported item, Lonpos usually retails for around 3080 yen, and SmartGames IQ FIT and IQ Puzzler Pro are priced at 1350-1980 yen, so you can enjoy it at a good value. The main body has some minor scratches, and the box is slightly warped. There are also small white spots on the box. Please check the images. Popular keywords... Montessori