User contributions for Hailstone
22 October 2025
- 05:1605:16, 22 October 2025 diff hist +56 m 2012 AMC 10A Problems/Problem 23 →Solution current
29 July 2025
- 10:3910:39, 29 July 2025 diff hist 0 m 2007 AMC 12A Problems/Problem 21 →Solution current
12 March 2025
- 16:3116:31, 12 March 2025 diff hist −3 m 2023 AMC 12A Problems →Problem 15
- 16:1516:15, 12 March 2025 diff hist −3 m 2023 AMC 12A Problems/Problem 15 →Problem
9 September 2024
- 12:2712:27, 9 September 2024 diff hist −2 m United Kingdom mathematics competitions →Senior Competitions (years 12 and 13)
- 11:3611:36, 9 September 2024 diff hist +22 m United Kingdom mathematics competitions →Intermediate Competitions (years 9 to 11)
23 June 2024
- 16:2016:20, 23 June 2024 diff hist 0 m 2013 AMC 12A Problems/Problem 18 →Solution 3 (Simply Drawing) current
30 March 2024
26 March 2024
- 10:3810:38, 26 March 2024 diff hist 0 m 2015 AMC 10B Problems →Problem 3 current
- 10:3710:37, 26 March 2024 diff hist 0 m 2015 AMC 10B Problems/Problem 3 →Problem current
- 10:3710:37, 26 March 2024 diff hist −3 m 2015 AMC 10B Problems/Problem 3 →Problem
19 January 2024
- 16:2016:20, 19 January 2024 diff hist 0 m 2016 AMC 12A Problems →Problem 16 current
10 September 2023
- 08:4608:46, 10 September 2023 diff hist +12 2019 AMC 8 Problems/Problem 11 →Solution 4
- 08:4508:45, 10 September 2023 diff hist +423 2019 AMC 8 Problems/Problem 11 No edit summary
13 August 2023
- 07:2707:27, 13 August 2023 diff hist 0 m 2020 AMC 8 Problems/Problem 10 →Solution 4(proof of Georgeooga-Harryooga Theorem used in solution 1)
25 June 2023
- 08:5008:50, 25 June 2023 diff hist −1 m 2021 AMC 12A Problems/Problem 10 →Problem
- 08:4908:49, 25 June 2023 diff hist −1 m 2021 AMC 12A Problems →Problem 10 current
27 May 2023
21 May 2023
- 22:0922:09, 21 May 2023 diff hist +11 2021 AMC 12B Problems/Problem 15 →Remark
- 22:0822:08, 21 May 2023 diff hist +510 2021 AMC 12B Problems/Problem 15 No edit summary
22 March 2023
- 22:5922:59, 22 March 2023 diff hist +155 m 2019 AMC 10B Problems/Problem 15 →Solution 3 current
3 December 2022
16 July 2022
- 23:4423:44, 16 July 2022 diff hist −3 m 2022 IMO Problems/Problem 4 No edit summary
- 23:4323:43, 16 July 2022 diff hist −1 m 2022 IMO Problems/Problem 4 No edit summary
12 July 2022
- 07:2407:24, 12 July 2022 diff hist +515 1988 AHSME Problems/Problem 9 →Solution current
12 June 2022
- 08:2808:28, 12 June 2022 diff hist −10 m Sophie Germain Identity →See Also
21 February 2022
19 September 2021
4 July 2020
25 June 2020
29 May 2020
- 10:3210:32, 29 May 2020 diff hist 0 m 2014 AIME I Problems/Problem 8 →Solution 2 (bashing): corrected spacing
27 March 2020
5 January 2020
22 December 2019
- 13:5513:55, 22 December 2019 diff hist +1 m 2019 AMC 8 Problems/Problem 24 →Problem 24: fixed typo
27 October 2019
- 11:3311:33, 27 October 2019 diff hist +4 m 2005 AIME II Problems/Problem 7 →Solution 2 (Bashing): missing parentheses current
27 January 2019
- 15:4115:41, 27 January 2019 diff hist +6 m Sophie Germain Identity No edit summary
3 December 2018
10 February 2018
- 16:0616:06, 10 February 2018 diff hist 0 m 2018 AMC 10A Problems/Problem 9 No edit summary
5 February 2018
15 April 2017
- 23:1823:18, 15 April 2017 diff hist +1 m 2002 AMC 10A Problems/Problem 15 →Solution: Last sentence: start with a capital letter and end with a period.