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Dover Recreational Math Ser.: More Mathematical Puzzles of Sam Loyd by Sam Loyd (2011, Trade Paperback) for sale online | eBay
![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
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9781886846050: The Puzzle King: Sam Loyd's Chess Problems and Selected Mathematical Puzzles: 1886846057 - AbeBooks
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The Puzzle King: Sam Loyd's Chess Problems and Selected Mathematical Puzzles by Pickard, Sid, Editor - 1996
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