Category:Sam Loyd

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American puzzlemaster; invented the unsolvable 15-14 variant of the 15 puzzle (and claimed to have invented the 15 puzzle itself, but didn't).


Sam Loyd 
Samuel Loyd.jpg
American chess player, chess composer, puzzle author, and recreational mathematician
Wikipedia
Wikisource
Date of birth 30 January 1841
Philadelphia
Date of death 10 April 1911
New York City
Occupation
  • inventor
  • chess composer
  • mathematician
Official website
Authority control
Blue pencil.svg

Subcategories

This category has the following 2 subcategories, out of 2 total.

1

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Media in category "Sam Loyd"

The following 13 files are in this category, out of 13 total.