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Mensa's Most Difficult Logic Problems
häftad,
2021,
Engelska,
ISBN 9781787394285
Mensa's Most Difficult Logic Problems provides an exceptional analytical challenge for even the most adept of puzzlers.Sound reasoning and logical thinking are foundations of all …
Mensa's Most Difficult Maths Tests
pocket,
2021,
Engelska,
ISBN 9781787394292
With puzzles ranging from killer Sudoku to numerical crosswords, this colourful puzzle book will keep you entertained for hours.