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9781886846050: The Puzzle King: Sam Loyd's Chess Problems and Selected Mathematical Puzzles: 1886846057 - AbeBooks
![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 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](https://external-preview.redd.it/6q2rOUSJjSHmCwWLay06nxbqDRCLvXU3Udr3gykAW98.png?format=pjpg&auto=webp&s=15a5df5f67c7f246c37228a893adcd218e9f175b)
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
![Dover Recreational Math Ser.: More Mathematical Puzzles of Sam Loyd by Sam Loyd (2011, Trade Paperback) for sale online | eBay Dover Recreational Math Ser.: More Mathematical Puzzles of Sam Loyd by Sam Loyd (2011, Trade Paperback) for sale online | eBay](https://i.ebayimg.com/images/g/VsUAAOSwbpFhhV0R/s-l640.jpg)
Dover Recreational Math Ser.: More Mathematical Puzzles of Sam Loyd by Sam Loyd (2011, Trade Paperback) for sale online | eBay
![The Puzzle King: Sam Loyd's Chess Problems and Selected Mathematical Puzzles by Pickard, Sid, Editor - 1996 The Puzzle King: Sam Loyd's Chess Problems and Selected Mathematical Puzzles by Pickard, Sid, Editor - 1996](https://d3525k1ryd2155.cloudfront.net/h/452/482/1450482452.0.x.jpg)