12 October 2025

• curprev 15:5815:58, 12 October 2025 Trashcatcake talk contribs 3,628 bytes 0 →Solution 6 (Intuitive Casework)
• curprev 15:5715:57, 12 October 2025 Trashcatcake talk contribs 3,628 bytes 0 →Solution 6 (Intuitive Casework)
• curprev 15:5715:57, 12 October 2025 Trashcatcake talk contribs 3,628 bytes 0 →Solution 3 (Fakesolve)
• curprev 15:5715:57, 12 October 2025 Trashcatcake talk contribs 3,628 bytes 0 →Solution 3
• curprev 15:5715:57, 12 October 2025 Trashcatcake talk contribs 3,628 bytes 0 →Solution 2

8 October 2025

• curprev 19:0619:06, 8 October 2025 Abghim talk contribs 3,628 bytes +1 →Solution 5 (Intuitive Casework)
• curprev 19:0519:05, 8 October 2025 Abghim talk contribs 3,627 bytes +9 →Solution 5 (Intuitive Casework)
• curprev 18:4318:43, 8 October 2025 Abghim talk contribs 3,618 bytes +605 No edit summary

29 September 2025

• curprev 17:5417:54, 29 September 2025 Iamskibidi talk contribs 3,013 bytes −782 →Solution 1

17 September 2025

• curprev 22:0922:09, 17 September 2025 Eric chen66 talk contribs m 3,795 bytes +12 →Solution 4

11 August 2025

• curprev 16:2916:29, 11 August 2025 Qianmu talk contribs 3,783 bytes −1 →Solution 1

17 December 2024

• curprev 00:5100:51, 17 December 2024 Theoneandandonlymathman talk contribs 3,784 bytes +39 →Solution 4

13 October 2024

• curprev 13:3013:30, 13 October 2024 Elephant200 talk contribs 3,745 bytes +95 →Solution 4

17 August 2024

• curprev 11:1811:18, 17 August 2024 Astro2010 talk contribs m 3,650 bytes +46 →Solution 1

15 March 2024

• curprev 18:0118:01, 15 March 2024 Serengeti22 talk contribs 3,604 bytes −536 →Solution 5

29 September 2023

• curprev 13:2613:26, 29 September 2023 Aashrithm talk contribs m 4,140 bytes +22 →Video Solution 2

24 August 2023

• curprev 08:2308:23, 24 August 2023 Oinava talk contribs m 4,118 bytes +35 →Solution 5: clarified

23 August 2023

• curprev 14:1514:15, 23 August 2023 Stellarferret24 talk contribs 4,083 bytes 0 No edit summary
• curprev 14:1514:15, 23 August 2023 Stellarferret24 talk contribs 4,083 bytes +501 No edit summary

13 July 2023

• curprev 10:5510:55, 13 July 2023 Lion08 talk contribs 3,582 bytes +653 Contributed new solution 4 using arithmetic series formula

4 July 2023

• curprev 15:0015:00, 4 July 2023 Beishexi talk contribs m 2,929 bytes −49 consistent formatting of answer choices

15 April 2023

• curprev 15:4015:40, 15 April 2023 Brilliantbanana talk contribs m 2,978 bytes +12 →Solution 2

1 April 2023

• curprev 19:0419:04, 1 April 2023 Oinava talk contribs m 2,966 bytes +45 →Solution 3
• curprev 19:0019:00, 1 April 2023 Oinava talk contribs m 2,921 bytes −523 →Solution 2
• curprev 18:5518:55, 1 April 2023 Oinava talk contribs m 3,444 bytes 0 →Solution 1

7 December 2021

• curprev 00:3100:31, 7 December 2021 Bunkeredyard103 talk contribs m 3,444 bytes 0 →Solution 1
• curprev 00:3000:30, 7 December 2021 Bunkeredyard103 talk contribs m 3,444 bytes 0 →Solution 1

27 January 2021

• curprev 00:3600:36, 27 January 2021 Terribleteeth talk contribs m 3,444 bytes −5 →Solution 1
• curprev 00:3600:36, 27 January 2021 Terribleteeth talk contribs m 3,449 bytes +45 →Solution 1

17 January 2021

• curprev 21:0621:06, 17 January 2021 Pi is 3.14 talk contribs 3,404 bytes +72 →Video Solution 2

13 January 2021

• curprev 03:3803:38, 13 January 2021 Hashtagmath talk contribs 3,332 bytes +2 →Problem

23 December 2020

• curprev 20:0720:07, 23 December 2020 Savannahsolver talk contribs 3,330 bytes +47 →Video Solution

30 November 2020

• curprev 21:3121:31, 30 November 2020 Virjoy2001 talk contribs m 3,283 bytes +2 →Solution 3
• curprev 21:3121:31, 30 November 2020 Virjoy2001 talk contribs m 3,281 bytes +66 →Solution 1

8 May 2020

• curprev 10:2910:29, 8 May 2020 Starrynight7210 talk contribs m 3,215 bytes −29 No edit summary

26 January 2020

• curprev 19:5619:56, 26 January 2020 Viratkohli2018 talk contribs 3,244 bytes +10 →Solution 1

25 January 2020

• curprev 23:2823:28, 25 January 2020 Totoro.selsel talk contribs 3,234 bytes −2 →Problem
• curprev 23:2723:27, 25 January 2020 Totoro.selsel talk contribs 3,236 bytes −1 →Problem

16 January 2020

• curprev 19:0919:09, 16 January 2020 Icematrix talk contribs m 3,237 bytes +1 No edit summary
• curprev 19:0919:09, 16 January 2020 Icematrix talk contribs m 3,236 bytes +50 No edit summary

26 September 2019

• curprev 10:0510:05, 26 September 2019 Gamemaster402 talk contribs 3,186 bytes +108 →Solution 3

2 July 2019

• curprev 11:4911:49, 2 July 2019 The one and only mathlete talk contribs m 3,078 bytes +8 →Solution 3
• curprev 11:4911:49, 2 July 2019 The one and only mathlete talk contribs m 3,070 bytes 0 →Solution 1

21 April 2019

• curprev 15:2115:21, 21 April 2019 Flame thrower talk contribs m 3,070 bytes +30 →Problem

18 June 2018

• curprev 14:5814:58, 18 June 2018 Rockmanex3 talk contribs 3,040 bytes +48 Problem Type

13 February 2018

• curprev 22:2022:20, 13 February 2018 Pangpang80 talk contribs m 2,992 bytes +2 →Solution 3

6 February 2018

• curprev 17:2917:29, 6 February 2018 Solzonmars talk contribs m 2,990 bytes −1 →Solution 3
• curprev 17:1817:18, 6 February 2018 Solzonmars talk contribs 2,991 bytes 0 →Solution 1

21 August 2017

• curprev 22:3322:33, 21 August 2017 Pycops talk contribs 2,991 bytes −21 →Solution 3: The fastest approach

23 July 2017

• curprev 20:5820:58, 23 July 2017 Mathchampion1 talk contribs 3,012 bytes +96 →Solution 3: The fastest approach