Popular Playthings Tut's Tablet Brainteaser Puzzle Tut's Tablet Brainteaser is a remarkably challenging game from Popular Playthings Slide your challenge card into Tut's Tablet, then follow the color coding to move the Cryptic Cube across the board Includes Tut's Tablet, Cryptic Cube, Challenge Book with 50 challenges, instructions and solutions For ages 8 and up Popular Playthings provides award-winning toys that encourage learning, creativity, social interaction, and good old basic fun