• A paperback book that is 10.9" x 8.8". The cover is beige with text down the front. There are squares and a circle on one side.
  • This is a layout image from the book. It is a logic problem. There is a zebra in full gallop wearing a collar and leash. There is a brain with arms, legs, and glasses holding onto the leash, flying in the air.
  • This is a layout image from the book. It is a puzzle called "On Your Bike, Sherlock! There is a drawing of Holmes and Watson. Holmes is bent over with his magnifying glass and Watson has his hand on his head. There is a shadow image of a person on a bike. The bike trail falling behind.
  • This is a layout image from the book. It is for brainteasers. Design a room with straight walls in which there is a position for a single light source that leaves part or every wall in shadow. Text with line drawings.

Can You Solve My Problems?: Ingenious, Perplexing, and Totally Satisfying Math and Logic Puzzles by Alex Bellos

$ 15.95

Then—with just a dash of high school math—you'll tie a rope around the Earth, match wits with a cryptic wizard, and use four 4s to create every number from 1 to 50. (It can be done!) Armed with logic alone, you'll detect...

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