Having children means being a puzzle-solver in ways big and small. By Samantha Mann Puzzling, to me, has always been an activity for people who lack legitimate hobbies. The thought of assembling 500 ...

For anyone that is learning to solve the Rubik’s cube, books and YouTube videos can be hard to grasp. They do not provide a tangible experience. Other cube solvers do exist, but they use a large ...

How to wrapping big stone without holes Can use any shape of stone you have ( can use crystal stone, stone gravel ...) To ...

Blink and you'll miss it: A Purdue University student engineering team has built a robot that can solve a Rubik's cube in one-tenth of a second — faster than the average time it takes to blink an eye.