Noggin Workshop Picture Problems card game makes brain training fun! Train your brain with this visually intriguing assortment of pattern recognition, geometrical, and mathematical riddles. It's not what you know, it's how you think! Noggin Workshop is Outset Media’s brand of card games dedicated to making your brain broil and bubble! These mind teaser card brain games challenge you with logic puzzles, word puzzles, geometry riddles to sequence puzzles! The card brain games promote logic, lateral thinking, visualization and other mental exercises that your brain may not use on a regular basis. Limber up, it’s thinking time! What you see may not be what you get! —description from the publisher