Brainwright

The Atomic Fidget Ball   Twist and turn your way to a multitude of patterns with this amazing fidget ball. Can you arrange the atoms so that each c...

Twist and turn your way to a multitude of patterns with this amazing fidget ball. Can you arrange the atoms so that each color is in a group, or so...

100 new origami paper puzzles to wrap your mind around! Fold each 9x9 sheet into a 4x4 square so that only black shows on one side and white on t...