Burr puzzle (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Burr puzzle" in English language version.

refsWebsite

Global rank English rank

3web.archive.org

1^st place

1^st place

800^th place

676^th place

2^nd place

2^nd place

low place

low place

1chinesepuzzles.org

low place

low place

low place

low place

1mathrubhumi.com

1,163^rd place

728^th place

207^th place

136^th place

3,523^rd place

2,490^th place

6^th place

6^th place

1puzzleworld.org

low place

low place

1,131^st place

850^th place

1johnrausch.com

low place

low place

1pentangle-puzzles.co.uk

low place

low place

archive.org

Hoffmann, Professor (1893), "Chapter III, No. XXXVI", Puzzles old and new, London: Frederick Warne and Co. (Available for download at the Internet Archive)

chinesepuzzles.org

Zhang, Wei; Rasmussen, Peter (2008), Chinese Puzzles: Games for the Hands and Mind, Art Media Resources, ISBN 978-1588861016 (A page about burr puzzles in the book's website)

comcast.net

home.comcast.net

Cutler, Bill (1994), A Computer Analysis of All 6-Piece Burrs, retrieved February 17, 2013

doi.org

Gardner, Martin (January 1978), "Mathematical Games" (PDF), Scientific American, 238: 14–26, doi:10.1038/scientificamerican0178-14
Dewdney, A. K. (October 1985), "Computer Recreations", Scientific American, 253 (4): 16–27, doi:10.1038/scientificamerican1085-16

espacenet.com

worldwide.espacenet.com

US 1225760, Brown, Oscar, "Puzzle", issued 1917
US 430502, Altekruse, William, "Block Puzzle", issued 1890
US 588705, Nelson, Edward, "Puzzle", issued 1897

ibm.com

research.ibm.com

Jürg von Känel (1997), Three-piece burrs, IBM, archived from the original on January 11, 2012, retrieved February 19, 2013

johnrausch.com

Coffin, Stewart (1998), "The Altekruse Puzzle", The Puzzling World of Polyhedral Dissections, retrieved February 19, 2013

mathrubhumi.com

"നാലുകെട്ടല്ല ഇത് ഏടാകൂടം", Mathrubhumi Daily (in Malayalam), archived from the original on 2017-04-05, retrieved 2017-04-17

olam.in

"ഏടാകൂടം", Olam Dictionary (in Malayalam)

pentangle-puzzles.co.uk

WoodChuck Puzzles, Pentangle Puzzles, archived from the original on August 5, 2013, retrieved February 19, 2013

psu.edu

nature.com.ezaccess.libraries.psu.edu

Gardner, Martin (January 1978), "Mathematical Games" (PDF), Scientific American, 238: 14–26, doi:10.1038/scientificamerican0178-14

puzzleworld.org

Coffin, Stewart (1992), Puzzle Craft (PDF)

web.archive.org

"നാലുകെട്ടല്ല ഇത് ഏടാകൂടം", Mathrubhumi Daily (in Malayalam), archived from the original on 2017-04-05, retrieved 2017-04-17
Jürg von Känel (1997), Three-piece burrs, IBM, archived from the original on January 11, 2012, retrieved February 19, 2013
WoodChuck Puzzles, Pentangle Puzzles, archived from the original on August 5, 2013, retrieved February 19, 2013

wikimedia.org

commons.wikimedia.org

The Frontispiece page of Chambers's Cyclopaedia on Wikimedia Commons