Sam Loyd

American chess player, chess composer, puzzle author, and recreational mathematician (1841–1911)
Person human Q337325
Sam Loyd
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Summary

Sam Loyd was born on January 30, 1841[1], in Philadelphia[2]. He died on April 10, 1911[3], in New York City[4]. He worked as an inventor[5], chess composer[6], mathematician[7], and chess player[8]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (742 views/month, #7,236 of 1,000,298).[9]

Key Facts

  • Date of birth: January 31, 1841[10]
  • Place of burial: Maple Grove Cemetery[11]
  • Child: Sam Loyd[12]
  • Country of citizenship: United States[13]
  • Notable work: Sam Loyd's Cyclopedia of 5000 Puzzles Tricks and Conundrums[14]
  • Sex or gender: male[15]
  • Commons category: Sam Loyd[16]
  • Sport: chess[17]
  • Family name: Loyd[18]
  • Given name: Samuel[19]
  • Official website: http://www.samloyd.com[20]
  • Languages spoken, written or signed: English[21]
  • Commons Creator page: Sam Loyd[22]
  • Birth name: Samuel Loyd[23]
  • Country for sport: United States[24]
  • Name in native language: Samuel Loyd[25]
  • Maintained by WikiProject: WikiProject Mathematics[26]
  • Writing language: English[27]
  • P14536: 411429[28]

Why It Matters

Sam Loyd has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[29] He is known by 24 alternative names across languages and contexts.[30]

He is credited with the discovery of Nine dots puzzle[31], a mathematical puzzle[32]. Works attributed to him include Excelsior[33], a chess problem[34].

FAQs

Where was Sam Loyd born?

Sam Loyd's place of birth was Philadelphia[2].

Where did Sam Loyd die?

Sam Loyd passed away in New York City[4].

What did Sam Loyd do for work?

Sam Loyd worked as an inventor[5], chess composer[6], mathematician[7], and chess player[8].

What did Sam Loyd discover?

Sam Loyd is credited as discoverer of Nine dots puzzle[31].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  2. [4] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  3. [15] ↑ . BnF authorities. Retrieved . wikidata.org.
  4. [13] ↑ . wikidata.org.
  5. [12] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  6. [5] ↑ . wikidata.org.
  7. [6] ↑ . wikidata.org.
  8. [7] ↑ . wikidata.org.
  9. [8] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  10. [11] ↑ . Find a Grave. maplegrovecemeterykewgardensny.f3.batesvillemis.com. Provenance: wikidata.org.
  11. [16] ↑ . wikidata.org.
  12. [1] ↑ . BnF authorities. Retrieved . samloyd.com. Provenance: wikidata.org.
  13. [10] ↑ . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  14. [3] ↑ . BnF authorities. Retrieved . samloyd.com. Provenance: wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  18. [14] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . BnF authorities. Retrieved . wikidata.org.
  21. [22] ↑ . wikidata.org.
  22. [23] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . wikidata.org.
  25. [26] ↑ . wikidata.org.
  26. [27] ↑ . wikidata.org.
  27. [28] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [31] ↑ . wikidata.org. → on this site
  2. [33] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [32] ↑ . Wikidata. wikidata.org. → on this site
  2. [34] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [9] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [29] ↑ . Wikidata sitelinks. wikidata.org.
  3. [30] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Sam Loyd. Retrieved October 16, 2026, from https://4ort.xyz/entity/sam-loyd
MLA “Sam Loyd.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 2026, https://4ort.xyz/entity/sam-loyd.
BibTeX @misc{4ortxyz_sam-loyd_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sam Loyd}}, year = {2026}, url = {https://4ort.xyz/entity/sam-loyd}, note = {Accessed: 2026-10-16}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Sam Loyd — https://4ort.xyz/entity/sam-loyd (retrieved 2026-10-16)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 2d ago · AntiDerangedKhanTengriAction · 2026-10-14 view diff on Wikidata ↗
    Wikipedia languages → ['arz', 'azb', 'ca', 'commons', 'cs', 'de', 'el', 'en', 'es', 'et', 'fa', 'fi',
    Open library id → OL6862159A, OL2121711A
    Sitelink count → 30
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Open library id: OL2121711A, [[:toollabs:quickstatements/#/batch/290734|batch #290734]]"
  2. 16w ago · Printstream · 2026-06-26 view diff on Wikidata ↗
    P14536 → 411429
    "/* wbcreateclaim-create:1| */ P14536: 411429, #quickstatements; #temporary_batch_1782462304762"
  3. 21w ago · Epìdosis · 2026-05-20 view diff on Wikidata ↗
    Notable work → Sam Loyd's Cyclopedia of 5000 Puzzles Tricks and Conundrums
    Given name → Samuel
    Country for sport → United States
    Instance of → human
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32084|batch #32084]]: import P21 and P106 from GND (26)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.