Category:Sam Loyd
American puzzlemaster; invented the unsolvable 15-14 variant of the 15 puzzle (and claimed to have invented the 15 puzzle itself, but didn't).
American chess player, chess composer, puzzle author, and recreational mathematician (1841–1911)  | |||||
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| Date of birth | 30 January 1841 Philadelphia | ||||
| Date of death | 10 April 1911 New York City | ||||
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Subcategories
This category has the following 2 subcategories, out of 2 total.
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Media in category "Sam Loyd"
The following 18 files are in this category, out of 18 total.
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2 kvadrata - 1.jpg 315 × 215; 4 KB
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2 kvadrata - 2.jpg 324 × 270; 7 KB
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4 hrasta - 1.jpg 650 × 650; 17 KB
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4 hrasta - 2.jpg 650 × 650; 28 KB
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Back from the klondike.svg 403 × 402; 595 KB
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Henry Edward Bird (1877 drawing by Sam Loyd).jpg 202 × 235; 17 KB
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Loyd, Sam - DPLA - 66711e1d8fb86a674b6a34e6031d7254.jpg 1,566 × 2,269; 421 KB
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Samuel Loyd.jpg 268 × 326; 7 KB
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Loyd, Samuel - DPLA - 66711e1d8fb86a674b6a34e6031d7254.jpg 1,566 × 2,269; 369 KB
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Loyd, Samuel - DPLA - 8000444dd5a9d8bc9d2aa902f86d85c3.jpg 2,554 × 4,005; 2.14 MB
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Loyd64-65-dis b-mk.svg 3,100 × 2,352; 172 KB
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Loyd64-65-dis b.svg 2,959 × 2,245; 15 KB
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Loyd64-65-dis נ.svg 3,000 × 2,052; 149 KB
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Sam Loyd LCCN2014683452.jpg 5,778 × 4,185; 2.33 MB
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Sam Loyd's Trick Donkeys.gif 480 × 628; 8 KB
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Samuel Loyd 1886.JPG 435 × 504; 35 KB
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SmartAlecSolution.svg 500 × 200; 6 KB
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Squares.GIF 135 × 135; 1 KB
