1 July 2025

• curprev 15:3915:39, 1 July 2025 Sevenoptimus talk contribs m 13,801 bytes −208 Improved formatting of answer choices
• curprev 13:4513:45, 1 July 2025 Sevenoptimus talk contribs m 14,009 bytes +713 Fixed typos and formatting in various problems
• curprev 13:1813:18, 1 July 2025 Sevenoptimus talk contribs m 13,296 bytes +8 Fixed typo in statement of Problem 4
• curprev 13:1513:15, 1 July 2025 Sevenoptimus talk contribs m 13,288 bytes +5 Fixed typo in statement of Problem 3
• curprev 13:1313:13, 1 July 2025 Sevenoptimus talk contribs m 13,283 bytes +19 Fixed typo in statement of Problem 2
• curprev 13:1013:10, 1 July 2025 Sevenoptimus talk contribs m 13,264 bytes +1 Fixed typo in answer choices for Problem 2

7 September 2024

• curprev 21:1821:18, 7 September 2024 Yiyj1 talk contribs 13,263 bytes −14 Changed to correct link for math jam

19 February 2020

• curprev 12:0312:03, 19 February 2020 Made in 2016 talk contribs m 13,277 bytes +34 No edit summary

6 September 2018

• curprev 11:2611:26, 6 September 2018 P groudon talk contribs 13,243 bytes +96 No edit summary

19 December 2017

• curprev 22:2422:24, 19 December 2017 Ilovepink talk contribs m 13,147 bytes 0 →Problem 13

24 July 2017

• curprev 16:3516:35, 24 July 2017 P tripa c talk contribs m 13,147 bytes +167 Fixed wording of Question 13 and added diagram

16 July 2015

• curprev 15:0015:00, 16 July 2015 SirCalcsALot talk contribs 12,980 bytes −7 →Problem 4

27 January 2014

• curprev 18:0218:02, 27 January 2014 Throwaway1489 talk contribs 12,987 bytes +454 →Problem 7: Added asy

3 July 2013

• curprev 20:1120:11, 3 July 2013 Nathan wailes talk contribs 12,533 bytes +15 No edit summary

19 August 2012

• curprev 23:3823:38, 19 August 2012 Artemisfowl3rd talk contribs 12,518 bytes +14 →Problem 16

22 December 2011

• curprev 12:1712:17, 22 December 2011 Math Kirby talk contribs 12,504 bytes 0 →Problem 7
• curprev 12:1612:16, 22 December 2011 Math Kirby talk contribs 12,504 bytes 0 →Problem 5
• curprev 12:1612:16, 22 December 2011 Math Kirby talk contribs m 12,504 bytes +1 →Problem 4

28 November 2011

• curprev 23:0923:09, 28 November 2011 Math Kirby talk contribs m 12,503 bytes +1 →Problem 20

24 November 2011

• curprev 16:2816:28, 24 November 2011 Math Kirby talk contribs 12,502 bytes +441 →Problem 16
• curprev 16:2016:20, 24 November 2011 Math Kirby talk contribs 12,061 bytes +416 →Problem 15

30 November 2009

• curprev 19:0819:08, 30 November 2009 5849206328x talk contribs m 11,645 bytes +1 →Problem 19

18 June 2008

• curprev 15:2315:23, 18 June 2008 Textangle talk contribs 11,644 bytes +17 →Problem 21

17 June 2008

• curprev 19:4519:45, 17 June 2008 Textangle talk contribs 11,627 bytes +1 →Problem 10
• curprev 19:4519:45, 17 June 2008 Textangle talk contribs 11,626 bytes −1 →Problem 9
• curprev 19:4119:41, 17 June 2008 Textangle talk contribs 11,627 bytes −30 →Problem 9
• curprev 19:4119:41, 17 June 2008 Textangle talk contribs 11,657 bytes +30 →Problem 10

15 April 2008

• curprev 10:2010:20, 15 April 2008 1=2 talk contribs 11,627 bytes +39 →Problem 17

10 February 2008

• curprev 18:3318:33, 10 February 2008 TK 925 talk contribs m 11,588 bytes +1 →Problem 5

23 September 2007

• curprev 14:1714:17, 23 September 2007 Azjps talk contribs 11,587 bytes +4,111 problems 7 - 15
• curprev 09:4409:44, 23 September 2007 Azjps talk contribs m 7,476 bytes +1,482 prob 1-5

21 September 2007

• curprev 20:5220:52, 21 September 2007 Azjps talk contribs 5,994 bytes +3,255 add questions 16-25

19 September 2007

• curprev 19:0919:09, 19 September 2007 Archimedes1 talk contribs 2,739 bytes +895 22,23,25

13 November 2006

• curprev 12:0312:03, 13 November 2006 JBL talk contribs m 1,844 bytes +225 No edit summary

11 July 2006

• curprev 20:3320:33, 11 July 2006 Matt276eagles talk contribs 1,619 bytes 0 Made links to subpages instead of separate pages.

30 June 2006

• curprev 15:2815:28, 30 June 2006 Matt276eagles talk contribs 1,619 bytes +1,619 Set up the page.