Countless challenges and solutions but can you find one? 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.
Snap the 4 magnetic grids together as you like.
Fit all the puzzle pieces on the game board you just made. You can't place any puzzle pieces on top of the black or white dots.
There is always at least one solution. And that's a fact!