2X2X2 3X3X3 3X3X3 (PICTURE) 4X4X4 CUBE (SHAPE PRESERVING) CUBE (SHAPE CHANGING) RHOMBOHEDRON CUBOID OCTAHEDRON OTHER EIGHT-SIDED DODECAHEDRON RHOMBIC DODECAHEDRON OTHER TWELVE-SIDED FOUR FIVE TEN FOURTEEN OTHER N-SIDED SPHERE CYLINDER ROUND CONVEX SHAPES STAR HEADS & OBJECTS OTHER SHAPES MOVING HOLE MOVING MARBLES MOVING TILES SIAMESE & FUSED FOLDING ELECTRONIC PATTERN MATCHING OTHER MECHANISMS BOOKS MISCELLANEOUS STUFF