Doomsday rule: Revision history

16 October 2024

• curprev 18:5918:59, 16 October 2024 CodeTalker talk contribs 41,938 bytes −587 this table doesn't seem useful; it mostly repeats the info in the previous table, and adds some unexplained letters (B, C, D, M). If anyone thinks it's useful and wants to re-add it, please explain what all these letters mean undo

2 September 2024

• curprev 14:2714:27, 2 September 2024 GTrang talk contribs 42,525 bytes −36 Removed statement that is already stated below. undo

29 August 2024

• curprev 19:0819:08, 29 August 2024 Tim Parenti talk contribs m 42,561 bytes +51 script-assisted date audit and style fixes per MOS:NUM; manually kept a relevant link to 2000 undo
• curprev 10:3310:33, 29 August 2024 Shashvat Verma talk contribs m 42,510 bytes −27 →top: think that it looks good :) undo Tags: Mobile edit Mobile app edit Android app edit App section source

28 August 2024

• curprev 16:5716:57, 28 August 2024 155.190.18.75 talk 42,537 bytes +130 Added explicit month and day descriptions to the example Doomsdays listed in the first paragraph for clarity. undo Tag: Visual edit

23 August 2024

• curprev 17:5017:50, 23 August 2024 135.0.49.140 talk 42,407 bytes +43 →Mnemonic weekday names: Add Estonian to list of languages that name their days on numbers undo

11 July 2024

• curprev 16:0916:09, 11 July 2024 GTrang talk contribs 42,364 bytes +85 →Anchor days for some contemporary years: Original table format is better (also extended to 1796 through 2105). undo
• curprev 14:5514:55, 11 July 2024 GTrang talk contribs 42,279 bytes +39 →Anchor days for some contemporary years: Used formula that correctly determines the doomsday every year. undo
• curprev 14:4914:49, 11 July 2024 GTrang talk contribs m 42,240 bytes +4 →Finding a year's anchor day: Replaced hyphens with en dashes. undo

12 June 2024

• curprev 21:4921:49, 12 June 2024 50.213.57.68 talk 42,236 bytes +29 →Overview of all Doomsdays undo

6 June 2024

• curprev 20:5820:58, 6 June 2024 Indefatigable talk contribs 42,207 bytes −3 Reverted good faith edits by Larsgul (talk): You do the mod operation first and then count that number from Tuesday undo Tags: Twinkle Undo

5 June 2024

• curprev 20:5720:57, 5 June 2024 Larsgul talk contribs 42,210 bytes +3 →Finding a year's anchor day: Formula corrected moved mod 7 undo Tag: Reverted

1 June 2024

• curprev 22:4922:49, 1 June 2024 Egidio24 talk contribs m 42,207 bytes −14 v2.05 - Fix errors for CW project (Link equal to linktext) undo Tag: WPCleaner

20 May 2024

• curprev 15:4915:49, 20 May 2024 Indefatigable talk contribs 42,221 bytes −6 Reverted good faith edits by 87.227.69.53 (talk): Not needed undo Tags: Twinkle Undo

19 May 2024

• curprev 20:0120:01, 19 May 2024 87.227.69.53 talk 42,227 bytes +6 →Finding a year's anchor day: mod 7 insert in formula for anchor year undo Tag: Reverted

18 April 2024

• curprev 04:1504:15, 18 April 2024 Panamitsu talk contribs 42,221 bytes +103 fix 404 citation undo Tag: Visual edit

1 March 2024

• curprev 17:4317:43, 1 March 2024 Evope talk contribs 42,118 bytes +114 →Memorable dates that always land on Doomsday: If we can pretend that leap years have January 32, why not pretend that in leap years, February 2 is Feburuary 1 making February have 28 days like in common years? undo

29 February 2024

• curprev 10:1510:15, 29 February 2024 109.145.168.73 talk 42,004 bytes 0 →Example undo Tags: Mobile edit Mobile web edit
• curprev 10:1410:14, 29 February 2024 109.145.168.73 talk 42,004 bytes +17 →Example undo Tags: Mobile edit Mobile web edit

28 February 2024

• curprev 12:2312:23, 28 February 2024 Procrastineur49 talk contribs 41,987 bytes +29 →Memorable dates that always land on Doomsday undo

15 February 2024

• curprev 19:0519:05, 15 February 2024 2a00:23c7:518c:8d01:74bd:86c3:6122:2364 talk 41,958 bytes 0 No edit summary undo Tags: Mobile edit Mobile web edit

8 February 2024

• curprev 02:1702:17, 8 February 2024 AugPi talk contribs 41,958 bytes −166 →External links: + undo

5 February 2024

• curprev 18:1418:14, 5 February 2024 AugPi talk contribs 42,124 bytes +11 →Correspondence with dominical letter: corr. undo
• curprev 17:3117:31, 5 February 2024 AugPi talk contribs m 42,113 bytes +55 →Why it works: pmod, TeX undo
• curprev 17:1717:17, 5 February 2024 AugPi talk contribs m 42,058 bytes +24 →Finding a year's anchor day undo
• curprev 17:0317:03, 5 February 2024 AugPi talk contribs 42,034 bytes +819 →Finding a year's anchor day: Why it works: century formula undo
• curprev 07:3507:35, 5 February 2024 AugPi talk contribs m 41,215 bytes +6 →Memorable dates that always land on Doomsday: − undo
• curprev 07:2807:28, 5 February 2024 AugPi talk contribs 41,209 bytes +840 →Correspondence with dominical letter: template code for auto-update undo
• curprev 05:5005:50, 5 February 2024 AugPi talk contribs 40,369 bytes −7 →Example 2 (other centuries) undo

4 February 2024

• curprev 23:0323:03, 4 February 2024 AugPi talk contribs 40,376 bytes −56 →Finding a year's anchor day: replacing confusing circumlocutions with ''y'' undo

2 January 2024

• curprev 05:5405:54, 2 January 2024 2600:1700:88b6:52f:f861:92e2:d07a:f56 talk 40,432 bytes 0 →Anchor days for some contemporary years undo
• curprev 05:5305:53, 2 January 2024 2600:1700:88b6:52f:f861:92e2:d07a:f56 talk 40,432 bytes 0 →Anchor days for some contemporary years undo
• curprev 05:5305:53, 2 January 2024 2600:1700:88b6:52f:f861:92e2:d07a:f56 talk 40,432 bytes +1 →Anchor days for some contemporary years undo

8 November 2023

• curprev 18:0318:03, 8 November 2023 2a00:23c5:fe56:6c01:496b:a1b2:eb44:2157 talk 40,431 bytes 0 bad caps undo

25 September 2023

• curprev 23:3623:36, 25 September 2023 Jpgordon talk contribs 40,431 bytes −40 →Memorable dates that always land on Doomsday: According to Spanish Civil War, it started on July 17, so if July 11 is a Doomsday, July 17 cannot be. undo Tag: Visual edit

11 September 2023

• curprev 17:3217:32, 11 September 2023 Belbury talk contribs 40,471 bytes +1 →top: paragraph break undo

15 August 2023

• curprev 19:3319:33, 15 August 2023 82.45.172.71 talk 40,470 bytes +23 →Example: Improved calrity. Removed reference to Boxing Day which arguably never falls on a Sunday. undo
• curprev 07:1007:10, 15 August 2023 Citation bot talk contribs 40,447 bytes +22 Add: website. | Use this bot. Report bugs. | Suggested by Whoop whoop pull up | #UCB_webform 1483/3669 undo

27 July 2023

• curprev 21:4521:45, 27 July 2023 ComplexRational talk contribs m 40,425 bytes +2 →Finding a year's anchor day: dash undo
• curprev 11:0411:04, 27 July 2023 111.95.175.38 talk 40,423 bytes 0 No edit summary undo

12 July 2023

• curprev 12:1412:14, 12 July 2023 Rchard2scout talk contribs m 40,423 bytes +9 Fix lint errors undo
• curprev 11:2611:26, 12 July 2023 2404:8000:1003:eb39:3c6b:156e:af39:bfbb talk 40,414 bytes +600 →Anchor days for some contemporary years undo
• curprev 11:1811:18, 12 July 2023 2404:8000:1003:eb39:3c6b:156e:af39:bfbb talk 39,814 bytes 0 →Anchor days for some contemporary years undo
• curprev 11:1611:16, 12 July 2023 2404:8000:1003:eb39:3c6b:156e:af39:bfbb talk 39,814 bytes +1 →Anchor days for some contemporary years undo
• curprev 11:1511:15, 12 July 2023 2404:8000:1003:eb39:3c6b:156e:af39:bfbb talk 39,813 bytes 0 →Anchor days for some contemporary years undo
• curprev 11:1511:15, 12 July 2023 2404:8000:1003:eb39:3c6b:156e:af39:bfbb talk 39,813 bytes −1,450 No edit summary undo

9 July 2023

• curprev 04:3104:31, 9 July 2023 Jonahksmith talk contribs m 41,263 bytes +90 bolded doomsdays in table undo
• curprev 04:2704:27, 9 July 2023 Jonahksmith talk contribs m 41,173 bytes +141 Added source to new mnemonics; edited March doomsdays to include Pi Day. I understand Pi Day may not be a "traditional" doomsday in all sources, but it seems appropriate to include in the spirit of John Conway. undo
• curprev 04:2404:24, 9 July 2023 Jonahksmith talk contribs 41,032 bytes +71 →Memorable dates that always land on Doomsday undo

1 June 2023

• curprev 11:5411:54, 1 June 2023 Ehrenkater talk contribs 40,961 bytes +786 Undid revision 1158010594 by 202.93.230.61 (talk) undo Tag: Undo