Sam Loyd's Cyclopedia of 5000 puzzles, tricks and conundrums: With answers Sam Loyd
Publisher: Corwin Books

Sam Loyd's Cyclopedia of Puzzles. Chess, 1977, ISBN 0-517-53146-1 · ^ Sam Loyd's Cyclopedia of 5000 Puzzles, Tricks and Conundrums with Answers ISBN 0-923891-78-1 · ^ Martin Gardner's Mathematical Puzzles and Diversions Chapter 9 Pg 79; ^ Costello, Matthew J. The origin of the phrase is telling, coming from Sam Loyd's Cyclopedia of 5000 Puzzles, Tricks, and Conundrums (With Answers), published in 1914. Το πρόβλημα είναι του Αμερικανού Sam Loyd απο το βιβλίο "More Mathematical Puzzles of Sam Loyd" του Martin Gardner,1960. Βάσει των δεδομένων της εικόνας 1 Ιουνίου 2010 - 1:13 π.μ. De Sam Loyd on peut lire et télécharger "Sam Loyd's Cyclopedia of 5000 Puzzles, Tricks, and Conundrums (With Answers)" mis disposition sur le site mathpuzzle. Sam Loyd's Cyclopedia of 5000 Puzzles tricks and Conundrums with Answers. Or find them all in Sam Loyd's Cyclopedia of 5000 Puzzles tricks and Conundrums with Answers, by Sam Loyd, as compiled after his death by his son. Alkinoos είπε Βιβλίο [Sam Loyd's Cyclopedia of 5000 Puzzles Tricks & Conundrums with Answers], Copyright 1914 by Sam Loyd, έκδοση Corwin Books, New York City, σελίδα 20. Nel 1914, dopo la sua morte, il figlio Sam Loyd Junior pubblicò la Cyclopedia of Puzzles, una raccolta che contiene 5000 suoi problemi e rompicapi. 1 Ιουνίου 2010 - 9:58 π.μ. Malheureusement ces documents sont en anglais. (1996-09-16), The Greatest Puzzles of All Time, Courier Dover Publications, p. Η δική μου λύση: Κ = Κύβος, Σ = Σβούρα, Β = Βώλος. Sam Loyd's Cyclopedia of 5000 puzzles, tricks and conundrums: With answers Sam Loyd 1976 Corwin Books ISBN13:9780498019968;ISBN10:0498019969.