The following buttons below link to the same puzzles as from those above, except that the puzzles are now grouped according to their status catagories .
Disco Puzzle Although they are still selling puzzles, this one has been discontinued .
Disco pieces
Cerebral Rings
Pieces
partial opening
piston
Astrologic Reiss Games' The Star . Also known as Mystic Star by Tresco Plastics Ltd. of England from the 60s .
Curious Cross
On The Level
Each of the nine sculpture-like playing pieces is different. Each has three elevations. They have to be arranged on the playing grid so that all edges match in elevation .
Size: 4 1/8"x4 1/8"x2 9/16".