, Fribourg, Switzerland.
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