150 Puzzles in Crypt-Arithmetic

The book is in fair condition, with noticeable wear on the cover and spine, including creases and edge wear. The binding remains intact, ensuring all pages are securely held. There is no dust jacket, as issued for this paperback edition. While the exterior shows signs of age, the interior pages are clean and free from inscriptions or markings.

"150 Puzzles in Crypt-Arithmetic" by Maxey Brooke is a challenging collection published by Dover Publications, Inc. in 1969. This Second Revised Edition offers an intriguing array of 150 puzzles designed to test and develop skills in crypt-arithmetic, a branch of recreational mathematics. Maxey Brooke, known for his contributions to puzzle literature, provides a comprehensive guide that appeals to both novice and seasoned puzzle enthusiasts. This edition, published in New York, stands out for its revised content, enhancing the original 1963 publication. While the book is not a first edition, its revised status and specialized focus make it a noteworthy addition to any collection of mathematical puzzles. The paperback format shows signs of wear, typical for its age, yet remains a valuable resource for those interested in mathematical logic and problem-solving.