Eduard Baumann
Fribourg, Switzerland.
http://www.baumanneduard.ch/
Eduard Baumann studied math and physics at the Fribourg CH University. His work in Geometry is related to intersections of cylinders. His hobbies/interests include puzzles, Go, sports and hiking. Eduard Baumann has presented first solutions for most of the Flat Rubik puzzles. His solution for
Nine Faces Flat Rubik Puzzle has about 1 million moves. He is also the first and the only person who has solved the
Flat 4D Rubik Cube Puzzle so far.