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The bestselling author of Alex's Adventures in Numberland tells the story of the puzzle through 125 of the world's best brainteasers. Packed with eye-opening anecdotes, brain-stretching ideas and thoroughly addictive puzzles Can You Solve My Problems? will leave you wonderstruck
Gemma Elwin Harris
An illuminating and essential handbook for curious children and their perplexed parents: over 100 real questions from children, answered by some of our best-loved and most knowledgeable experts.