The variants.

The success achieved by the »brain-teaser« was so great that Anker soon developed and marketed new versions. The »Circular puzzle« appeared the same year, and the »Egg of Columbus« followed in 1893. By the way, the complexity of Tangram is still causing mathematicians headaches, as there seem to be quite a number of puzzling geometrical questions involved.
We offer all three of the
games in the original material of the Anker building blocks and, as over a century ago, in a beautifully designed box.