Official Rubik's Cubes manufactured in the 1990's and 2000's
The black 1981 Meffert version.
Arrange the ten pieces by breaking them into two groups and putting them back together again.
Rubik's Fifteen (aka: XV)
Rubik's 15 (XV) is 2 puzzles in one. Arrange the numbers in sequence 1 to 15. On the other side there is a magic square challenge.
A great little puzzle that keep you busy for hours!
Home-made blind cube with painted sides and engraved patterns