CHALLENGE THE ANCIENT WONDER - Pyraminx is the second best selling puzzle toy in the world after the 3x3 cube. MG Pyraminx has four triangular faces which are all divided into nine identical smaller triangles. The solution is undeniably easier than a 3x3 cube method but still not so self-evident so you might think a little bit to restore. Sure to delight your kids as a time killing and creative thinking brain teaser!