Strijbos

Will has started to collecting puzzles since 1972. He was primarily interested in dexterity puzzles. In 1979 he discovered many of Pentangle’s puzzles, and he changed his interests. Most of his puzzles are of the type "assemble and disassemble." He won Hikimi Puzzle Competition prize in the 1990 and, second, in 1994 with Anti-Slide Competition.