Long before "Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start" we had manual manipulation puzzles - that we had to solve while walking to school, in a snowstorm, uphill both ways! Relive their days of glory with classic interlocking puzzles, disentanglement puzzles, and even modern classics like the Rubik's cube (a "sequential movement puzzle" for all your puzzle purists out there).