11 August 2025

• curprev 12:5112:51, 11 August 2025 Sharptiger25 talk contribs m 13,016 bytes 0 →Problem 5
• curprev 04:2904:29, 11 August 2025 Yinuolovesmath talk contribs 13,016 bytes −16 →Problem 5
• curprev 04:2904:29, 11 August 2025 Yinuolovesmath talk contribs 13,032 bytes −13 →Problem 1
• curprev 04:2804:28, 11 August 2025 Yinuolovesmath talk contribs 13,045 bytes +16 →Problem 5
• curprev 04:2704:27, 11 August 2025 Yinuolovesmath talk contribs 13,029 bytes +13 →Problem 1

20 November 2024

• curprev 14:1414:14, 20 November 2024 Savannahsolver talk contribs 13,016 bytes 0 No edit summary

13 June 2024

• curprev 17:5117:51, 13 June 2024 Viraatpal talk contribs 13,016 bytes −6 →Problem 21
• curprev 17:4417:44, 13 June 2024 Viraatpal talk contribs 13,022 bytes −4 →Problem 21
• curprev 17:4317:43, 13 June 2024 Viraatpal talk contribs 13,026 bytes +10 →Problem 21

10 June 2024

• curprev 17:1017:10, 10 June 2024 Orion 2010 talk contribs m 13,016 bytes 0 →Problem 13

8 May 2023

• curprev 18:5818:58, 8 May 2023 Loreleia talk contribs 13,016 bytes +29 No edit summary

16 January 2023

• curprev 16:3716:37, 16 January 2023 Themathguyd talk contribs m 12,987 bytes −60 Deleting a useless div

23 September 2021

• curprev 22:2022:20, 23 September 2021 Icematrix talk contribs 13,047 bytes −45 →Problem 24: This is the original wording of the problem. There was no hint about it being the altitude. Please use original wording.

7 September 2021

• curprev 18:5818:58, 7 September 2021 Blue-penguin talk contribs 13,092 bytes +1 →Problem 1
• curprev 18:5818:58, 7 September 2021 Blue-penguin talk contribs 13,091 bytes −1 →Problem 1

25 July 2021

• curprev 16:2216:22, 25 July 2021 Fn106068 talk contribs 13,092 bytes +45 →Problem 24

29 September 2020

• curprev 13:5213:52, 29 September 2020 Javapost talk contribs 13,047 bytes +63 →Problem 11
• curprev 13:5013:50, 29 September 2020 Javapost talk contribs 12,984 bytes −52 →Problem 11
• curprev 13:5013:50, 29 September 2020 Javapost talk contribs 13,036 bytes +13 →Problem 11
• curprev 13:5013:50, 29 September 2020 Javapost talk contribs 13,023 bytes +13 →Problem 11
• curprev 13:4913:49, 29 September 2020 Javapost talk contribs 13,010 bytes −1 →Problem 11
• curprev 13:4913:49, 29 September 2020 Javapost talk contribs 13,011 bytes +12 →Problem 11
• curprev 13:4813:48, 29 September 2020 Javapost talk contribs 12,999 bytes +2 →Problem 11
• curprev 13:4813:48, 29 September 2020 Javapost talk contribs 12,997 bytes +12 →Problem 11
• curprev 13:4713:47, 29 September 2020 Javapost talk contribs 12,985 bytes −4 →Problem 11
• curprev 13:4713:47, 29 September 2020 Javapost talk contribs 12,989 bytes −69 →Problem 11
• curprev 13:4613:46, 29 September 2020 Javapost talk contribs 13,058 bytes +89 →Problem 11
• curprev 13:4513:45, 29 September 2020 Javapost talk contribs 12,969 bytes +6 →Problem 11
• curprev 13:4413:44, 29 September 2020 Javapost talk contribs 12,963 bytes +33 →Problem 11

30 October 2019

• curprev 18:4318:43, 30 October 2019 Viratkohli2018 talk contribs 12,930 bytes +229 →Problem 13
• curprev 18:4018:40, 30 October 2019 Viratkohli2018 talk contribs 12,701 bytes −229 →Problem 13

26 October 2019

• curprev 15:2515:25, 26 October 2019 Cai40 talk contribs m 12,930 bytes 0 →Problem 8

20 October 2019

• curprev 10:1010:10, 20 October 2019 Soccerpro101 talk contribs 12,930 bytes 0 →Problem 8

8 June 2019

• curprev 12:5012:50, 8 June 2019 Abhivarahala talk contribs 12,930 bytes −1 →Problem 15

6 January 2016

• curprev 20:2620:26, 6 January 2016 Sw993 talk contribs 12,931 bytes +111 →Problem 5

22 August 2015

• curprev 20:0320:03, 22 August 2015 Drkotlovmath talk contribs m 12,820 bytes 0 →Problem 2

17 August 2015

• curprev 10:1410:14, 17 August 2015 Benq talk contribs 12,820 bytes −35 No edit summary
• curprev 10:1110:11, 17 August 2015 Bluecarneal talk contribs 12,855 bytes +9 →Problem 14

6 August 2015

• curprev 00:1900:19, 6 August 2015 Mamis511 talk contribs 12,846 bytes −19 →Problem 14

3 July 2015

• curprev 18:0118:01, 3 July 2015 21PolarBear talk contribs 12,865 bytes −15 →Problem 14
• curprev 18:0018:00, 3 July 2015 21PolarBear talk contribs 12,880 bytes +43 →Problem 14
• curprev 17:5917:59, 3 July 2015 21PolarBear talk contribs 12,837 bytes −10 →Problem 14
• curprev 17:5817:58, 3 July 2015 21PolarBear talk contribs 12,847 bytes +32 →Problem 14
• curprev 17:5717:57, 3 July 2015 21PolarBear talk contribs 12,815 bytes +17 →Problem 14
• curprev 17:5617:56, 3 July 2015 21PolarBear talk contribs 12,798 bytes +11 →Problem 14
• curprev 17:5517:55, 3 July 2015 21PolarBear talk contribs 12,787 bytes −29 →Problem 3

15 February 2014

• curprev 22:3022:30, 15 February 2014 Mamis511 talk contribs m 12,816 bytes 0 →Problem 22
• curprev 22:1222:12, 15 February 2014 Mamis511 talk contribs 12,816 bytes −52 →Basketball Tournament
• curprev 22:1122:11, 15 February 2014 Mamis511 talk contribs m 12,868 bytes +446 →Basketball Tournament
• curprev 22:1022:10, 15 February 2014 Mamis511 talk contribs 12,422 bytes −361 →Problem 4