"Put on your puzzling hat and your strongest shoes, because you're off on not one but eight, fantastic, puzzle-filled adventures. From solving puzzles in the ju

Calcu-doku has taken the puzzle world by storm, providing solvers with many happy hours of logical thinking and simple mathematics. Now, world sudoku champ Thom

Six stories featuring picture puzzles. Full col. illus. The first six stories from the Usborne young puzzles series.

Put together this 1000 piece family puzzle from Mudpuppy to reveal "Your World." The completed puzzle features a vibrant and playful assortment of animals on a

Explains various methods used in cryptography and presents examples to help readers in breaking secret codes