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By Subject > Brain Games > Cryptography, Tangrams, More Strengthen your mind with these stimulating workouts. Inspired by a worldwide array of sources, these challenges involve sharpening your language skills—especially your ability to crack cryptogram codes! Solutions included.
Recommendations...
|  | The Alien IQ Test by Clifford Pickover Challenging, provocative exercises in mental acuity include such mind-bogglers as "Cosmic Rosetta Stone" and "Alien Ants in Hyperspace." "The most original — and challenging — puzzle book for years." — Scientific American. Solutions.
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| Products in Cryptography, Tangrams, More |  |  |  | The Alien IQ Test by Clifford Pickover Challenging, provocative exercises in mental acuity include such mind-bogglers as "Cosmic Rosetta Stone" and "Alien Ants in Hyperspace." "The most original — and challenging — puzzle book for years." — Scientific American. Solutions.
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|  | Book of Curious and Interesting Puzzles by David Wells This collection by a bestselling author consists of more than 560 puzzles from around the world and throughout history. "Of immense interest." — Mathematical Gazette. 382 illustrations.
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|  | The Canterbury Puzzles by H. E. Dudeney 110 ingenious puzzles, presented as incidents in connected stories, including 31 problems amusingly posed by pilgrims in Chaucer's Canterbury Tales. Solutions included.
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|  | Cryptanalysis by Helen F. Gaines Thorough, systematic introduction to serious cryptography, especially strong in modern forms of cipher solution used by experts. Simple and advanced methods. 166 specimens to solve — with solutions.
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|  | Cryptograms and Spygrams by Norma Gleason Over 100 cryptogrammatic puzzles, from simple Caesar ciphers to Null ciphers, Nihilist Transpositions, etc. Solutions.
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| |  | Magic Cubes: New Recreations by William H. Benson, Oswald Jacoby No advanced mathematical knowledge to construct these three-dimensional mind bogglers; including pandiagonal and perfect cubes — many entirely new constructions, too. 111 figures.
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|  | The Moscow Puzzles: 359 Mathematical Recreations by Boris A. Kordemsky Most popular Russian puzzle book ever published. Brain teasers range from simple "catch" riddles to difficult problems. Lavishly illustrated. First English translation. Introduction. Solutions.
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|  | Palindromes and Anagrams by Howard W. Bergerson Fascinating word-lover's treasury brings together over 1,100 different anagrams and nearly as many palindromes, plus a host of related phenomena — charades, circular reversals, vocabulary called poetry, etc.
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|  | Sam Loyd's Book of Tangrams by Sam Loyd This classic by a famed puzzle expert features 700 tangrams and solutions, plus a charming satirical commentary on the puzzle's origins, its religious significance, and its relationship to mathematics.
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|  | Tangrams: 330 Puzzles by Ronald C. Read Selection of best Oriental, American problems; figures built up out of standard geometric pieces. Pagodas, cats, people, bridges, etc. Solutions.
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