Publications
Puzzles
Name Description Year Country
Camper Puzzle   1969  
City Puzzle with Ambulance 2002  
City Puzzle with Fire Engine 2002  
City Puzzle with Police Car 2002  
City Puzzle with School Bus 2002  
Fire Pumper Puzzle   1969  
Ford Tractor/Hay Trailer Puzzle   1969  
Greyhound Bus Puzzle   1969  
Lincoln Continental Puzzle   1969  
Mercury Cougar Puzzle   1969  
  Rubik's Clock Puzzle   1988  
  Rubik's Dice Puzzle   1990  
  Rubik's Magic Puzzle: Create the Cube   1987  
  Rubik's Magic Puzzle: Link the Rings   1986  
  Rubik's Magic Puzzle: Unlink the Rings   1987  
  Rubik's Tangle Puzzle   1990  
  Rubik's Triamid Puzzle   1990  
Snow Trac Puzzle   1969  
Standard Jeep Puzzle   1969