Records competition 50

Because there were 12 different tasks, we have the records placed separately.
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Kate Jones
 


Bob Harris


Martin Watson


Peter Jeuken


Aad Thoen


Aad van de Wetering


Pento-Product-Xudoku
 


Edo Timmermans


Bob Henderson


Michael Dowle


Pentominoes with rope


Alexandre Owen Muniz

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