Mutilated chessboard problem: Revision history

16 May 2024

• curprev 04:1904:19, 16 May 2024 Citation bot talk contribs 31,067 bytes +167 Added isbn. | Use this bot. Report bugs. | Suggested by Superegz | Category:Tiling puzzles‎ | #UCB_Category 8/22 undo

26 February 2024

• curprev 22:4622:46, 26 February 2024 Mazewaxie talk contribs m 30,900 bytes +4 WP:GENFIXES undo Tag: AWB

17 October 2023

• curprev 06:3106:31, 17 October 2023 Dedhert.Jr talk contribs 30,896 bytes +27 →Solution: anchor, trying to redirect from the article Gomory's theorem undo

3 April 2023

• curprev 00:1200:12, 3 April 2023 David Eppstein talk contribs 30,869 bytes +61 Undid revision 1147898938 by Bilorv (talk) "each domino must cover one square" is confusing, because each domino covers two squares. And the points that this idea can be turned into an actual proof, and that there is more than one proof, are important things for the lead to summarize. undo Tag: Undo

2 April 2023

• curprev 22:0422:04, 2 April 2023 Bilorv talk contribs 30,808 bytes −61 first half of the sentence adds no information, and "equally many" is simpler as "one" (an alternative could be: any set of dominoes covers equally many squares of each colour) undo Tag: Reverted

2 March 2023

• curprev 18:1318:13, 2 March 2023 ISaveNewspapers talk contribs 30,869 bytes −3 how about "ordinary" undo

24 December 2022

• curprev 03:3203:32, 24 December 2022 ISaveNewspapers talk contribs m 30,872 bytes 0 grammar undo
• curprev 03:2003:20, 24 December 2022 David Eppstein talk contribs 30,872 bytes +6 Undid revision 1129204632 by ISaveNewspapers (talk) "normal" is heavily overused with technical meanings in mathematics, making it a poor choice here. For instance, it can mean "at right angles", something that seems natural to ask of a chessboard. undo Tag: Undo
• curprev 02:5602:56, 24 December 2022 ISaveNewspapers talk contribs 30,866 bytes −6 ce undo Tag: Reverted

22 October 2022

• curprev 18:3518:35, 22 October 2022 David Eppstein talk contribs 30,872 bytes +28 Undid revision 1117614554 by Saksapoiss (talk) YOU are the one violating DATEVAR, by changing established mdy-publication numeric-access format to something else undo Tag: Undo
• curprev 17:3517:35, 22 October 2022 Saksapoiss talk contribs m 30,844 bytes −28 Undid revision 1117531888 by David Eppstein (talk) unfounded changes, violating WP:DATEVAR, WP:SDESC, MOS:OVERLINK, MOS:ARTCON undo Tags: Undo Reverted
• curprev 06:4706:47, 22 October 2022 David Eppstein talk contribs 30,872 bytes +28 Undo WP:DATEVAR violation. This article was in a consistent date style supported by Wikipedia (mdy for publication dates, numeric for access dates) and should not have been changed. Other useless cosmetic changes undone because they could not easily be disentangled from the bad date change. undo Tag: Reverted

21 October 2022

• curprev 23:0223:02, 21 October 2022 Mannofthomas talk contribs m 30,844 bytes −18 spacing, separate prose and files/templates; no visual difference undo
• curprev 22:5922:59, 21 October 2022 Mannofthomas talk contribs m 30,862 bytes −4 De-link common terms (by script) per MOS:OVERLINK undo
• curprev 22:5922:59, 21 October 2022 Mannofthomas talk contribs m 30,866 bytes +43 written in American English undo
• curprev 22:5922:59, 21 October 2022 Mannofthomas talk contribs m 30,823 bytes +80 script-assisted date audit and style fixes per MOS:NUM undo
• curprev 22:5522:55, 21 October 2022 Mannofthomas talk contribs 30,743 bytes −30 Changing short description from "On domino tiling after removing two corners" to "Tiling puzzle" undo Tag: Shortdesc helper
• curprev 22:2422:24, 21 October 2022 PerfectSoundWhatever talk contribs 30,773 bytes +10 →Related problems: clear before refs undo
• curprev 21:2621:26, 21 October 2022 PointlessUsername talk contribs 30,763 bytes 0 →Related problems undo Tag: Visual edit
• curprev 17:1917:19, 21 October 2022 Mandarax talk contribs m 30,763 bytes +2 →Solution: Consistent spelling (the other 14 instances in the article use this spelling) undo
• curprev 16:4516:45, 21 October 2022 Citation bot talk contribs 30,761 bytes +321 Alter: issue, url. URLs might have been anonymized. Add: bibcode, issue, doi, s2cid, pmid, pages. Formatted dashes. | Use this bot. Report bugs. | Suggested by Abductive | #UCB_toolbar undo
• curprev 16:2716:27, 21 October 2022 David Eppstein talk contribs 30,440 bytes +4 Undo disimprovements. In particular it is false that a standard chessboard has 62 squares. Standard chessboards have 64 squares. That's why we are supposing something different. undo Tag: Undo
• curprev 16:1016:10, 21 October 2022 76.81.148.71 talk 30,436 bytes −3 fixed typo undo Tag: Reverted
• curprev 16:0616:06, 21 October 2022 Mangoyounplayz talk contribs 30,439 bytes −1 grammer undo Tag: Reverted
• curprev 12:5812:58, 21 October 2022 Piledhigheranddeeper talk contribs 30,440 bytes +22 hard to believe there are two separate articles undo
• curprev 12:1912:19, 21 October 2022 Davide King talk contribs m 30,418 bytes +1 →Application to automated reasoning: comma undo
• curprev 12:1712:17, 21 October 2022 Davide King talk contribs m 30,417 bytes +1 ce undo

19 September 2022

• curprev 20:2320:23, 19 September 2022 David Eppstein talk contribs 30,416 bytes −23 →Application to automated reasoning: even tighter undo
• curprev 20:1920:19, 19 September 2022 David Eppstein talk contribs 30,439 bytes −71 →Application to automated reasoning: tighten avoidable patterns undo
• curprev 20:1720:17, 19 September 2022 David Eppstein talk contribs 30,510 bytes −25 →Application to automated reasoning: ce hardness undo
• curprev 00:2100:21, 19 September 2022 David Eppstein talk contribs 30,535 bytes +101 →References: Gardner reprint undo
• curprev 00:1700:17, 19 September 2022 David Eppstein talk contribs 30,434 bytes −56 case analysis is an unnecessary complication undo

17 September 2022

• curprev 21:0321:03, 17 September 2022 David Eppstein talk contribs 30,490 bytes −2 less technical shortdesc, with "chessboard" as implicit because it's already in the article title and doesn't need to be repeated undo
• curprev 20:4120:41, 17 September 2022 Legobot talk contribs m 30,492 bytes +17 Adding Good Article icon undo
• curprev 18:2318:23, 17 September 2022 David Eppstein talk contribs 30,475 bytes +1 →Related problems: move footnote per GA1 undo
• curprev 18:1918:19, 17 September 2022 David Eppstein talk contribs 30,474 bytes +22 →top: removed vs uncovered undo
• curprev 01:1301:13, 17 September 2022 David Eppstein talk contribs 30,452 bytes +747 add kerber-pollet ref, and also use it as a secondary source for McCarthy's introduction of the problem undo

16 September 2022

• curprev 21:2321:23, 16 September 2022 David Eppstein talk contribs 29,705 bytes −57 Replace hard-to-read diagram; add another undo
• curprev 19:3219:32, 16 September 2022 Ovinus talk contribs 29,762 bytes −8 ce rest undo Tag: Visual edit

15 September 2022

• curprev 06:5706:57, 15 September 2022 Ovinus talk contribs 29,770 bytes −22 oops undo
• curprev 06:4506:45, 15 September 2022 Ovinus talk contribs 29,792 bytes +83 what I find to be a clearer explanation undo Tag: Visual edit
• curprev 03:2903:29, 15 September 2022 David Eppstein talk contribs 29,709 bytes +9 →Solution: same tense undo
• curprev 03:2803:28, 15 September 2022 David Eppstein talk contribs 29,700 bytes +20 →Solution: subjunctive undo
• curprev 03:2503:25, 15 September 2022 David Eppstein talk contribs 29,680 bytes −10 →Solution: maybe it's the "therefore" that's confusing the issue, making this look like a proof argument instead of an induction hypothesis statement? undo
• curprev 03:2503:25, 15 September 2022 David Eppstein talk contribs 29,690 bytes +18 →Solution: not the last one undo
• curprev 00:5200:52, 15 September 2022 David Eppstein talk contribs 29,672 bytes +21 →Solution: ce undo

14 September 2022

• curprev 22:4222:42, 14 September 2022 David Eppstein talk contribs 29,651 bytes +9 →History: spell out authors undo
• curprev 22:1622:16, 14 September 2022 Ovinus talk contribs 29,642 bytes +1 comma undo
• curprev 20:0820:08, 14 September 2022 David Eppstein talk contribs m 29,641 bytes +8 →References: punctuation in long proceedings titles undo
• curprev 19:3819:38, 14 September 2022 David Eppstein talk contribs m 29,633 bytes +20 →References: doi-access undo