German text on the package promotes Vision 2000; purchased 2010.
(cardboard box and four 7/16" thick wood pieces, 9.25" x 1.8" by 9/16")

In the theme of the Anchor Puzzle Tangram, using the same four pieces as the Missing T puzzle, the booklet gives 100 shapes to make, the first how to pack into the box and the last is the T:

Further Reading
Vision 2000 Page, from: http://www.vision2020.org/main.cfm