Brainteasers, Puzzles &Mathematical Diversions by Erwin Brecher
A collection of many types of puzzles. It includes riddles, lateral thinking problems, mathematical posers, mysteries to solve, and more.
A collection of many types of puzzles. It includes riddles, lateral thinking problems, mathematical posers, mysteries to solve, and more.
A collection of many types of puzzles. It includes riddles, lateral thinking problems, mathematical posers, mysteries to solve, and more.