Great Circle Works Logiq Tower Puzzle, Educational and Creative 3D Wooden Puzzle Game for Kids, 22,069 Solutions EDUCATIONAL & CREATIVE 3D PUZZLE - Logiq Tower is a riveting new 3D brainteaser that challenges spatial comprehension and logical thinking  building blocks for brainiacs. It enhances problem-solving, mental stimulation and spatial visualization. FUN FOR THE WHOLE FAMILY - With more than 22,000 unique solutions, kids and adults alike will enjoy solving this addictive puzzle, bring together the whole family for hours of fun with this 3D puzzle game. ECO-FRIENDLY PUZZLE - A simple, yet challenging premise that is made of eco-friendly sustainable rubber wood. It is accompanied by solution hints and instruction guide. BRAINTEASER EXTRAORDINAIRE - Use your problem-solving abilities with this challenging, and admittedly addictive, toy tower puzzle. It is quick and easy to grasp, mixing fun and strategy for a game that never gets boring. SUITABLE FOR VARYING AGE GROUPS - With 4 different levels, the Logiq Tower appeals to children, teens, and adults. The different number of inner and outer elements (ranging from 6 up to all 15 elements) can be adjusted to different skill levels, and you will rarely arrive at the same solution twice.