My relatively new collection.
Rubik's Revenge (ITC)
Follow up to the Rubik's cube, as shown by its name.
Produced in 1982 and 1983 by Ideal in Korea and Macau.
CUBE (SHAPE PRESERVING)
CUBE (SHAPE CHANGING)
Taking the concept of the Rubik's cube and turning it 45 degrees.
SIAMESE & FUSED