Puzzle with twelve different pieces - has five equal squares fitting in frame of ten by six squares

摘要

The puzzle consists of 12 different pieces each formed by a different configuration of five equal squares and a rectangular frame of which the sides are 10 squares long and 6 squares wide. - The pieces can be fitted to fill the surface area within the frame and form a very large number of different patterns. The pieces may consist of any suitable material and may be differently coloured. (FL)(0/1)