Welcome to a world of mind twisting strategy and kaleidoscopic color! This is one of our most popular puzzles and when you try to master it you'll see why. Choose a color and make a continuous closed loop using all ten Tantrix tiles. Remember, all the tiles must be tightly connected and all the colors must match up. This puzzle will give you hours of fun! Ages 8 and up. Discovery Tantrix D2103$6.95 Credit Cards Accepted: Discover Card, MasterCard, Visa. Lawrence Hall of Science Members receive a 10% discount on all purchases. Your purchases help to support the educational mission of the Lawrence Hall of Science. © 2006 Regents of the University of California