Koichi Miura is a new mechanical puzzle designer.
Alexander Haydon O’Brien is a new mechanical puzzle designer who has produced a range of fabulous wooden interlocking puzzles.
Yuuji Shimamura is a Japanese puzzle designer who has designed a unique range of 4x4x4 and 3x3x3 interlocking mechanical puzzles…
Jorma Vesala is an educator and puzzle collector, designer and fine craftsman from Finland who has created a large selection…
Aleksandr Leontev is a mechanical puzzle designer from Russia who has produced a range of high-level interlocking puzzles.
Jacques Zeimet is a board/card game and puzzle designer from Luxembourg.
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