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Soma cube (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Soma cube" in English language version.

refsWebsite
Global rank English rank
4fam-bundgaard.dk
low place
low place
1ludost.net
low place
low place
1twistypuzzles.com
low place
low place

fam-bundgaard.dk

  • Ole Poul Pedersen (February 2010). Thorleif Bundgaard (ed.). "The birth of SOMA". Retrieved 2010-12-04.
  • Kustes, William (May 18, 2003), "The complete "SOMAP" is found", SOMA News, retrieved April 25, 2014.
  • Bundgaard, Thorleif. "Why are the pieces labelled as they are". SOMA News. Retrieved 10 August 2012.
  • "Thorleif's SOMA page".

ludost.net

bobson.ludost.net

  • Cf. Martin Gardner (1961).The 2nd Scientific American Book of Mathematical Puzzles & Diversions. New York: Simon & Schuster. Reprinted in 1987 by University of Chicago Press, ISBN 0-226-28253-8, p. 65 (online)

twistypuzzles.com