Start a new challenge in a snap, with no direction required! Just place the four magnetic grids together and start playing. Can you fit the 12 puzzle pieces on the game board you just created? Quadrillion is the ultimate solitaire game for all ages, with big, sturdy puzzle pieces that are easy and fun to handle. The information provided here is as complete and accurate as possible; however, product names, colours and/or materials are subject to change without notice.