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Language: en
Pages: 121
Pages: 121
Type: BOOK - Published: 1977 - Publisher:
Language: en
Pages: 134
Pages: 134
Type: BOOK - Published: 1979 - Publisher: Sterling Publishing (NY)
Language: en
Pages: 153
Pages: 153
Type: BOOK - Published: 2012-11-15 - Publisher: V&S Publishers
Enjoy mental workouts? Use maths occasionally? Like numerical brain teasers? Accept intellectual challenges?Dabble in solving puzzles? Love solving Riddles?Answ
Language: en
Pages: 104
Pages: 104
Type: BOOK - Published: 1990-02 - Publisher: Troll Communications
A collection of brain teasers and mind benders including games, magic with numbers, stories and plots, tricky questions, and more.
Language: en
Pages: 164
Pages: 164
Type: BOOK - Published: 2019 - Publisher: National Geographic Kids
Grab a pencil and get ready to become a problem-solving superstar with activities, puzzles, and games that will give your brain a serious boost. Master mystifyi