Napkin ring problem: Revision history

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curprev 08:2508:25, 7 June 2024 131.215.167.104 talk 7,740 bytes −48 Undid revision 1227690924 by 131.215.167.104 (talk) undo Tag: Undo
curprev 08:2308:23, 7 June 2024 131.215.167.104 talk 7,788 bytes +48 No edit summary undo Tag: Reverted

curprev 06:0906:09, 23 April 2024 David Eppstein talk contribs 7,740 bytes +9 →External links: cs2 undo
curprev 06:0906:09, 23 April 2024 David Eppstein talk contribs 7,731 bytes +25 why cite the Dover reproduction when the original is free online? undo

curprev 13:3613:36, 10 October 2023 Dedhert.Jr talk contribs 7,706 bytes −76 update the source and add inline citation about Japanese term undo

curprev 04:3404:34, 8 September 2022 David Eppstein talk contribs 7,782 bytes +135 make remaining formatting more consistent undo
curprev 04:2604:26, 8 September 2022 David Eppstein talk contribs 7,647 bytes −202 Undid revision 1109112211 by 86.144.233.149 (talk) Do not replace proper LaTeX formatting by html undo Tag: Undo
curprev 01:1501:15, 8 September 2022 86.144.233.149 talk 7,849 bytes +202 No edit summary undo Tag: Reverted

curprev 08:5508:55, 21 June 2022 GreenC bot talk contribs 7,647 bytes −2 Rescued 2 archive links. Wayback Medic 2.5 undo

curprev 01:2601:26, 1 May 2022 Ovinus talk contribs 7,649 bytes +42 Adding short description: "Problem in geometry" (Shortdesc helper) undo

curprev 17:4317:43, 3 May 2021 BrownHairedGirl talk contribs m 7,607 bytes −64 Removing from Category:Counterintuitive recreational mathematics problems — Please use only categories which actually exist. See WP:REDNOT using Cat-a-lot undo Tag: Manual revert

curprev 00:2100:21, 30 April 2021 Cmglee talk contribs 7,671 bytes +64 added Category:Counterintuitive recreational mathematics problems using HotCat undo Tag: Reverted

curprev 08:2008:20, 13 April 2020 InternetArchiveBot talk contribs 7,607 bytes +186 Rescuing 2 sources and tagging 0 as dead.) #IABot (v2.0 undo

curprev 02:2602:26, 11 February 2018 Chadyoung talk contribs m 7,421 bytes −2 unneeded parentheses undo

curprev 04:1404:14, 13 November 2017 David Eppstein talk contribs m 7,423 bytes −26 Reverted edits by 173.52.114.39 (talk) to last version by KolbertBot undo
curprev 04:1204:12, 13 November 2017 173.52.114.39 talk 7,449 bytes +26 →Statement undo

curprev 23:3323:33, 30 October 2017 KolbertBot talk contribs m 7,423 bytes +2 Bot: HTTP→HTTPS (v475) undo

curprev 02:5802:58, 22 September 2017 Onel5969 talk contribs m 7,421 bytes +17 Disambiguating links to Chord (link changed to Chord (geometry)) using DisamAssist. undo

curprev 13:0513:05, 19 September 2017 Onel5969 talk contribs m 7,404 bytes +22 Disambiguating links to Annulus (link changed to Annulus (mathematics)) using DisamAssist. undo

curprev 21:2421:24, 28 August 2017 Cmglee talk contribs 7,382 bytes +110 →See also: Note area of annulus given chord length undo
curprev 21:1721:17, 28 August 2017 Cmglee talk contribs 7,272 bytes +99 →See also: Add String girdling Earth undo
curprev 20:3620:36, 28 August 2017 Cmglee talk contribs 7,173 bytes +51 →Proof: Add proviso undo

curprev 03:3103:31, 23 August 2017 MichaelFrey talk contribs 7,122 bytes +35 →External links undo

curprev 20:0820:08, 22 August 2017 MichaelFrey talk contribs 7,087 bytes +127 No edit summary undo

curprev 22:2122:21, 21 August 2017 Catslash talk contribs 6,960 bytes −186 Undo good-faith copy-edits to the lede and 'statement' sections - sorry but the English was better beforehand (if not perfect). Apologies for failing to do this before other editors started to fix the text piecemeal. Added some tweaks of my own. undo
curprev 21:0821:08, 21 August 2017 David Eppstein talk contribs 7,146 bytes −32 "usually"?? undo
curprev 21:0121:01, 21 August 2017 89.205.34.237 talk 7,178 bytes +5 →Statement: Typo undo Tags: Mobile edit Mobile web edit
curprev 21:0021:00, 21 August 2017 89.205.34.237 talk 7,173 bytes −4 →Statement: Fixed typo undo Tags: canned edit summary Mobile edit Mobile web edit

curprev 19:0419:04, 18 August 2017 David Eppstein talk contribs 7,177 bytes +33 Relative not absolute image sizing per MOS; dab parallel undo
curprev 18:0518:05, 18 August 2017 Ciphers talk contribs m 7,144 bytes +2 No edit summary undo
curprev 18:0518:05, 18 August 2017 Ciphers talk contribs 7,142 bytes +221 No edit summary undo

curprev 11:4211:42, 15 August 2017 XLinkBot talk contribs 6,921 bytes −541 BOT--Reverting link addition(s) by 195.11.161.242 to revision 790738703 (https://www.youtube.com/watch?v=J51ncHP_BrY [\byoutube\.com]) undo
curprev 11:4111:41, 15 August 2017 195.11.161.242 talk 7,462 bytes +541 Additional educational material that gives a visual of this problem. undo Tag: Visual edit

curprev 19:4419:44, 15 July 2017 Deacon Vorbis talk contribs m 6,921 bytes −3 →Proof: LaTeX spacing clean up, replaced: \, </math> → </math> using AWB undo

curprev 20:3220:32, 24 June 2017 PrimeBOT talk contribs m 6,924 bytes +4 Replace magic links with templates per local RfC - BRFA undo

curprev 02:1902:19, 25 October 2016 Michael Hardy talk contribs 6,920 bytes +23 I disagree with the latest edit. undo

curprev 22:3222:32, 24 October 2016 יהודה שמחה ולדמן talk contribs 6,897 bytes −23 →Proof undo

curprev 09:2309:23, 17 August 2016 Bender the Bot talk contribs m 6,920 bytes −3 →References: http→https for Internet Archive (see this RfC) using AWB undo

curprev 22:3722:37, 15 August 2016 Catslash talk contribs 6,923 bytes +86 == See also == *Visual calculus, an intuitive way to solve this type of problem. undo

curprev 10:4010:40, 13 November 2015 Davidcannon talk contribs m 6,837 bytes +1 →Proof: clean up, typo(s) fixed: Therefore → Therefore, using AWB undo

curprev 00:4600:46, 18 February 2015 Dcljr talk contribs 6,836 bytes +169 →top: bold article title worked into 1st sentence; general copyedit undo

curprev 15:2915:29, 16 February 2015 Krishnachandranvn talk contribs 6,667 bytes +40 →References undo

curprev 14:3714:37, 17 February 2013 Myasuda talk contribs m 6,627 bytes +2 →References: added missing diacritic undo

curprev 13:0013:00, 3 February 2013 Fivesevenninety talk contribs 6,625 bytes −58 Removed incorrect definition of y (correct definition is already given later). undo
curprev 12:5512:55, 3 February 2013 Fivesevenninety talk contribs 6,683 bytes +58 Undid revision 536347377 by Fivesevenninety (talk) undo
curprev 12:2612:26, 3 February 2013 Fivesevenninety talk contribs 6,625 bytes −58 , the radius of the cylinder (or drill-bit) is <math>y</math>, undo

curprev 01:1701:17, 4 September 2012 Tideflat talk contribs 6,683 bytes −31 Removed "some what surprising" per MOS undo

curprev 05:1705:17, 23 July 2012 David Eppstein talk contribs 6,714 bytes −2 Undid revision 503691266 by Joshiansmith (talk) I think it made more sense with the sphere undo
curprev 02:1002:10, 23 July 2012 Joshiansmith talk contribs 6,716 bytes +2 changed "smallest possible sphere" to "smallest possible cylinder" - former did not make sense undo

curprev 13:0413:04, 30 June 2012 Dmcq talk contribs 6,714 bytes −4 Reverted 1 edit by This Is M4dn355 300 (talk): It is thinner and longer, there is no optical illusion. (TW) undo

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