Take the Lonpos challenge! The player starts with a given problem consisting of a small number of building blocks. The goal is to transform each given problem into a 2D or 3D pyramid with the remainder of the building blocks available. The Lonpos handbooks contain 432 different problems. From one level to the next, from 2D to 3D – everything in a practical and compact package. When you purchase Lonpos, you will receive a puzzle with hundreds of different ways to play. When you havesolved a problem, then the next greater challenge comes while using the same puzzle sets!