TWO-PLAYER BATTLE PUZZLE & SOLO PLAY � Race your opponent or challenge yourself to fill the game board with colourful jewel clusters, while following dice-shaped prompts. FIVE LEVELS OF PLAY & OVER 10,000 COMBINATIONS � Start easy and gradually increase difficulty through five levels, plus enjoy huge replayability from thousands of puzzle layouts. COMPONENTS FOR STRATEGIC FUN � Comes with 2 diamond-shaped game boards, a shaker with 9 dice, plus 2 sets of 10 double-sided gem-shaped pieces. AGE 8+ WITH SKILL DEVELOPMENT � Designed for ages 8 and up, this game develops spatial reasoning, visual perception, speed of thought, strategic planning and flexible thinking. PORTABLE SETUP, GREAT FOR HOME OR TRAVEL � Compact box, sturdy components, easy to carry and set up anywhere for family game nights or travel brain-teasers.