Sliding game Fifteen is a fantastic puzzle that develops and increase logic capabilities of all family members! The Fifteen puzzle - is a sliding brain teaser that consists of 15 little tiles from 1 to 15 that must be moved around. How to play: 1) Mix the tiles in the box. 2) Start moving the tiles without taking 'em out of the box. You win if you put the numbers in an appropriate order from one to fifteen. Sounds like an easy IQ task? Not at all! Try it out. See who's got the highest IQ in your Family! Great game to pass the time during long road trips (in the car, on the train, in the plane) or distract from electronic devices. Want to keep your companions busy and silent while you drive? Get them this little brain challenging thing. It'll take them away into the World of Logic.