... of square stickers every facelets bears triangular stickers with its right angle in a corner. This makes the cube a Supergroup-problem-cube. Copyright Geo...
... of square stickers every facelets bears triangular stickers with its right angle in a corner. This makes the cube a Supergroup-problem-cube. Copyright Georges Helm. triangle1 Date: 01/03/10...
...tly with Helmut Corbeck, a student whom I had asked to make the final drawings for me did have consequences. It was bought by ARXON the German division of Ideal Toy . Together with Ideal Toy France an...