9 September 2022

• curprev 19:2319:23, 9 September 2022 Jjbros talk contribs m 12,759 bytes +1 →Problem 1
• curprev 19:2319:23, 9 September 2022 Jjbros talk contribs m 12,758 bytes −1 →Problem 1

1 March 2022

• curprev 17:2717:27, 1 March 2022 Pog talk contribs 12,759 bytes +10 No edit summary

27 November 2020

• curprev 20:0420:04, 27 November 2020 Bjc talk contribs 12,749 bytes +2 →Problem 17
• curprev 20:0320:03, 27 November 2020 Bjc talk contribs 12,747 bytes +7 →Problem 17

11 July 2020

• curprev 17:2117:21, 11 July 2020 Jbala talk contribs 12,740 bytes +11 No edit summary

2 December 2018

• curprev 15:5215:52, 2 December 2018 Lethan3 talk contribs m 12,729 bytes +13 →Problem 2
• curprev 15:5115:51, 2 December 2018 Lethan3 talk contribs m 12,716 bytes 0 →Problem 2
• curprev 15:5015:50, 2 December 2018 Lethan3 talk contribs m 12,716 bytes +1 →Problem 2

7 August 2018

• curprev 18:0018:00, 7 August 2018 Math9990 talk contribs m 12,715 bytes 0 →Problem 1
• curprev 16:3116:31, 7 August 2018 Math9990 talk contribs m 12,715 bytes 0 →Problem 1

12 February 2018

• curprev 05:5305:53, 12 February 2018 Pacingpoet talk contribs m 12,715 bytes −1 →Problem 4: corrected spelling of "suppose"
• curprev 05:0205:02, 12 February 2018 Pacingpoet talk contribs m 12,716 bytes +1 corrected spelling of "satisfy" in Problem 3

31 July 2017

• curprev 01:1001:10, 31 July 2017 Psa talk contribs m 12,715 bytes +1 →Problem 21

14 May 2017

• curprev 12:5112:51, 14 May 2017 Ariscjj talk contribs m 12,714 bytes −8 →Problem 12

20 February 2017

• curprev 11:0911:09, 20 February 2017 Bowenyin talk contribs m 12,722 bytes −1 →Problem 14

18 February 2017

• curprev 16:4016:40, 18 February 2017 Metal bender19 talk contribs 12,723 bytes +154 →Problem 14
• curprev 11:2511:25, 18 February 2017 Vedadehhc talk contribs 12,569 bytes +266 →Problem 18
• curprev 08:5408:54, 18 February 2017 Snow monkey talk contribs m 12,303 bytes −11 →Problem 14

17 February 2017

• curprev 18:0618:06, 17 February 2017 Math129 talk contribs 12,314 bytes −11 No edit summary
• curprev 16:5516:55, 17 February 2017 Metal bender19 talk contribs 12,325 bytes 0 →Problem 18
• curprev 12:1412:14, 17 February 2017 Eddykong77 talk contribs m 12,325 bytes +11 →Problem 14

16 February 2017

• curprev 18:5818:58, 16 February 2017 Mathchampion1 talk contribs 12,314 bytes +198 →Problem 14
• curprev 18:0718:07, 16 February 2017 Masterpi talk contribs m 12,116 bytes +1 →Problem 10
• curprev 15:3115:31, 16 February 2017 Lakeway224 talk contribs 12,115 bytes 0 →Problem 15
• curprev 13:2613:26, 16 February 2017 Bowenyin talk contribs m 12,115 bytes +5 →Problem 20
• curprev 13:2513:25, 16 February 2017 Bowenyin talk contribs m 12,110 bytes −1 →Problem 20
• curprev 13:2513:25, 16 February 2017 Bowenyin talk contribs m 12,111 bytes −1 →Problem 19
• curprev 13:2513:25, 16 February 2017 Bowenyin talk contribs m 12,112 bytes +52 →Problem 18
• curprev 13:2413:24, 16 February 2017 Bowenyin talk contribs m 12,060 bytes +13 →Problem 17
• curprev 13:2213:22, 16 February 2017 Bowenyin talk contribs m 12,047 bytes −1 →Problem 12
• curprev 13:2113:21, 16 February 2017 Bowenyin talk contribs m 12,048 bytes +6 →Problem 6
• curprev 13:2013:20, 16 February 2017 Bowenyin talk contribs m 12,042 bytes +13 →Problem 5
• curprev 13:1913:19, 16 February 2017 Bowenyin talk contribs m 12,029 bytes −73 →Problem 2
• curprev 13:0713:07, 16 February 2017 Zsp talk contribs m 12,102 bytes +1 →Problem 17
• curprev 12:4812:48, 16 February 2017 Smiley123 talk contribs 12,101 bytes +543 →Problem 13
• curprev 12:4712:47, 16 February 2017 Smiley123 talk contribs 11,558 bytes +258 →Problem 10
• curprev 12:4712:47, 16 February 2017 Smiley123 talk contribs 11,300 bytes +514 →Problem 11
• curprev 12:4612:46, 16 February 2017 Smiley123 talk contribs 10,786 bytes +440 →Problem 9
• curprev 12:4512:45, 16 February 2017 Smiley123 talk contribs 10,346 bytes +388 →Problem 8
• curprev 12:4512:45, 16 February 2017 Smiley123 talk contribs 9,958 bytes +523 →Problem 7
• curprev 12:4412:44, 16 February 2017 Smiley123 talk contribs 9,435 bytes +275 →Problem 4
• curprev 12:4312:43, 16 February 2017 Smiley123 talk contribs 9,160 bytes +373 →Problem 15
• curprev 12:4312:43, 16 February 2017 Smiley123 talk contribs 8,787 bytes +246 →Problem 16
• curprev 12:4112:41, 16 February 2017 Smiley123 talk contribs 8,541 bytes +503 →Problem 17
• curprev 12:4112:41, 16 February 2017 Smiley123 talk contribs 8,038 bytes +392 →Problem 18
• curprev 12:4012:40, 16 February 2017 Smiley123 talk contribs 7,646 bytes +409 →Problem 21
• curprev 12:2612:26, 16 February 2017 E power pi times i talk contribs m 7,237 bytes +641 →Problem 19
• curprev 12:2512:25, 16 February 2017 E power pi times i talk contribs m 6,596 bytes +345 →Problem 20
• curprev 12:1912:19, 16 February 2017 E power pi times i talk contribs m 6,251 bytes +458 →Problem 12