Flex puzzler turns transparent! The Crystal version provides 80 challenges in 2D and 3D in a new, translucently shimmering design. The puzzler can be twisted and bent at a 45° angle and a 90° angle, providing even more variety of challenges. What is the right combination of twisting and bending? The game contains extra challenges that can be solved in combination with Flex puzzler, Flex puzzler XL, and Flex puzzler Max.