Meffert's Twisty Puzzle: Ghost Xtreme Network and Route Building and each puzzle is Mensa-rated

and each puzzle is Mensa-rated

D6 Cube 12mm Marble Green With Dark Green (36) By Chessex Manufacturing

Prepare to set sail with a bloodthirsty Ghost Pirate

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in this duel of strategy

Meffert's Twisty Puzzle: Ghost Xtreme Network and Route Building and each puzzle is Mensa-ratedOnce you pick up the Molecube, you won't want to put it down! This smooth spinning puzzle glides effortlessly with each twist, providing a highly satisfying tactile experience. Your mission: arrange all 9 colors on each side! But be warnedonly a true puzzle master with a keen understanding of cubes can solve this atomic level brain teaser. Ideal for ages 7 and up!