Sam Loyd's Cyclopedia 5000 Puzzles Tricks and Conundrums with Answers is a vintage hardcover activity book first printed in 1914, with a publication year of 1976 by Pinnacle Books. Authored by Sam Loyd, this book contains over 5000 puzzles, tricks, and conundrums in English language, focusing on games & activities, humor, and juvenile nonfiction. The book is filled with puzzles, form jokes & riddles, making it an engaging and entertaining read for puzzle enthusiasts of all ages.