RUBIK'S® Master 4x4
Who can solve the Rubik's Cube Master 4 x 4 puzzle. One of the world's number one brain-teasing puzzlers is still going strong. This 4 x 4 Master Puzzle has over 7 quattuordecillion puzzling combinations! And of course only 1 solution. Are you up for the challenge. This classic and super-addictive twisty puzzle puts players' skills to the test to see if they can twist turn and rotate to match up the colors on all sides. This tiled Rubik's Master 4 x 4 puzzle has no fixed pieces in the center so it's harder to solve than the 3 x 3 Rubik's Cube.