Whimsically and delightfully presented mathematical recreations by the author of Alice in Wonderland are solved by arithmetic, algebra, geometry, trigonometry, differential calculus and transcendental properties. 6 illustrations. Two books bound as one.
Here's a sample of other books in this Dover category
Lewis Carroll’s Games and Puzzles by Lewis Carroll, Edward Wakeling Forty-two perplexing puzzles by creator of Alice in Wonderland: Cakes in a Row, Looking-Glass Time, Arithmetical Croquet, Diverse Doublets, and others. Hints, solutions. Illustrations by John Tenniel.
Rediscovered Lewis Carroll Puzzles by Lewis Carroll, Edward Wakeling 42 mathematical mind-benders: Castle Croquet, A Sticky but Polished Riddle, Who's Coming to Dinner?, A New Way to Pay Old Debts, Feeding the Cat, and more. Solutions.
The Stanford Mathematics Problem Book: With Hints and Solutions by G. Polya, J. Kilpatrick Based on Stanford University's well-known competitive exam, this excellent mathematics workbook offers students at both high school and college levels a complete set of problems, hints, and solutions. 1974 edition.
Euclid and His Modern Rivals by Lewis Carroll The author of Alice in Wonderland employs the fanciful format of a play set in Hell to take a penetrating and witty look at late-19th-century interpretations of Euclidean geometry. 1885 edition.