Ball-in-a-maze puzzle (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ball-in-a-maze puzzle" in English language version.

refsWebsite
Global rank English rank
1st place
1st place
3,153rd place
2,332nd place
low place
low place
2,113th place
1,465th place
800th place
676th place

espacenet.com

worldwide.espacenet.com

  • US 410956, Crandall, Charles, "Game or Puzzle No. 410,956", issued 1889 

indiana.edu

jigglepuzzle.com

uwaterloo.ca

gamesmuseum.uwaterloo.ca

  • "Pigs in Clover". Elliot Avedon Virtual Museum of Games. 25 May 2007. Archived from the original on 26 January 2010. Retrieved 12 December 2010.

web.archive.org

  • "Pigs in Clover". Elliot Avedon Virtual Museum of Games. 25 May 2007. Archived from the original on 26 January 2010. Retrieved 12 December 2010.
  • "R Journet". Archived from the original on 2011-07-13. Retrieved 2010-05-12.
  • Slocum, Jerry. Sam Loydʼs Most Successful Hoax (PDF). p. 2. Archived from the original (PDF) on 17 March 2019. Retrieved 4 December 2022.