Puzzle Sum 19 - Puzzle Prime
WoodPuzzles - Sam Loyd's Square to Cross - Solution
Sam Lloyd's Get-Off-the-Earth Puzzle
A picture of frustration: Sam Loyd's 15 puzzle – David Richeson: Division by Zero
Sam Loyd Puzzles are Infuriatingly Fantastic! : r/chess
Sam Loyd: Puzzle King | Lilly Library
Sam Loyd Advertising Set | Paper Puzzles | Puzzle Master Inc
Tom Tinker's Puzzles Book | The Sam Loyd Company
Sam Loyd and His Puzzles (1928)" - Copyright J. A. Storer
Sam Loyd's Geometric Puzzle
Sam Loyds Puzzling Scales Puzzle - Solution
Sam Loyd, Weight Problems, and Exercises | Math Munch
MEDIAN Don Steward mathematics teaching: Sam Loyd's dissection puzzle
MEDIAN Don Steward mathematics teaching: Sam Loyd's dissection puzzle
The Sam Loyd Company | Sam Loyd Puzzles Official Site
Famous Trick Donkeys - Wikipedia
Sam Loyd - Linda Hall Library
Map, Novelty, Get Off the Earth Puzzle, Cartographic Curiosity, Antique, 1918 – George Glazer Gallery, Antiques
Sam Loyds Monkeys Puzzle - Solution
Sam Loyd Collection - 6 Card Set | Paper Puzzles | Puzzle Master Inc
File:Sam Loyd's Cyclopedia of Puzzles Monkey Puzzle page44.png - Wikimedia Commons
Le puzzle de Sam Lloyd - APMEP Toulouse
Puzzle: Let's (Un)Do the Twist! – David Richeson: Division by Zero
Puzzle Sum 17 - Puzzle Prime
