Exchanges from IPP 22, Antwerp 2002
exchange from Oskar but also from 5 other people who used oskar's designs
 This puzzle is the predecessor of the Hedgehog Escape |
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This puzzle was renamed in O'Gear and made in metal by Hanayama |
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This puzzle kept his name and is now for sale at Recent Toys |
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This puzzle is now called Chain and made by Hanayama |
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It looks a bit different but this puzzle is the same as Hanayama's L'oeuf |
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This was already a commercial item made by Bits & Pieces |