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The tenth chapter presents additional problems whose solutions draw upon the techniques studied in the previous nine chapters
with the majority in the 1- to 3- dan bracket
Castle: North West Tower of the Inner Sanctum
you lose the game
Colonel Mustard)
Peter Gal: Triple triple play puzzle Casino The tenth chapter presents additionalOne of Peter Gal's 'fit to tray' puzzles, here you need to put the three heptominoes into one of the holes. Bonus challenge form a symmetric shape using the three pieces. (The Triple Triple Play is an extension of Jerry Loos IPP 34 exchange puzzle: Triple Play. The idea comes from Goh Pit Khiam, who designed a fit to tray puzzle with only three pieces and a deficient square as the tray.) Like the rest of the collection, the wooden pieces are kept in a
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