Treasury of 100 brain-twisters includes board games, map games, word games, variations of chess and checker games, "life games," and scores of other recreations. For 80 problems, full solutions included. Remaining 20 unsolved will definitely challenge serious gamesters. 115 illus. Introduction.
101 Puzzles in Thought and Logic by C. R. Wylie, Jr. Solve murder problems and robberies, see which fishermen are liars and how a blind man can identify color — purely by reasoning! Hours of mind-strengthening entertainment.
Perplexing Puzzles and Tantalizing Teasers by Martin Gardner Ninety-three riddles, mazes, illusions, tricky questions, word and picture puzzles, and other entertainments for youngsters. Hilarious drawings. 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.
Dr. Ecco: Mathematical Detective by Dennis Shasha The heroic Dr. Ecco uncovers a fiendish plot in this collection of original puzzles inspired by research methods of computer science and mathematics. No sophisticated mathematical background necessary. Solutions.
