Sam Lloyd's Get-Off-the-Earth Puzzle
Tom Tinker's Puzzles Book | The Sam Loyd Company
Sam Loyd: Puzzle King | Lilly Library
Sam Loyds Puzzles | Book by Sam Loyd | Mr Puzzle
Puzzle: Let's (Un)Do the Twist! – David Richeson: Division by Zero
Sam Loyd - Linda Hall Library
Sam Loyd Collection - 6 Card Set | Paper Puzzles | Puzzle Master Inc
Sam Loyd – Slobucket
Sam Loyd's Cyclopedia of Puzzles
WoodPuzzles - Sam Loyd's Square to Cross
More Mathematical Puzzles of Sam Loyd
The Sam Loyd Company | Sam Loyd Puzzles Official Site
Map, Novelty, Get Off the Earth Puzzle, Cartographic Curiosity, Antique, 1918 – George Glazer Gallery, Antiques
WoodPuzzles - Sam Loyd's Square to Cross - Solution
A picture of frustration: Sam Loyd's 15 puzzle – David Richeson: Division by Zero
Sam Loyd's Puzzles
1914 Cyclopedia of 5,000 Puzzles...By Sam Loyd - Make:
Can you better Sam Loyd?
Sam Loyds Monkeys Puzzle - Solution
More Mathematical Puzzles of Sam Loyd (Dover Recreational Math): Amazon.co.uk: Gardner, Martin: 0800759207091: Books
Sam Loyd and His Puzzles (1928)" - Copyright J. A. Storer
File:Sam Loyd's Cyclopedia of Puzzles Monkey Puzzle page44.png - Wikimedia Commons
Sam Loyd's Puzzles
Page:Cyclopedia of Puzzles by Samuel Loyd.pdf/22 - Wikisource, the free online library
This is THE DISAPPEARING BICYCLIST puzzle by 18th Century mathematician Sam Loyd. In position 'A' 13 boys are visible, but in position 'B' - only 12. One is invited to determine which
