11 February 2021

• 17:3417:34, 11 February 2021 diff hist +2,562 2021 AMC 10B Problems/Problem 8 No edit summary
• 17:3317:33, 11 February 2021 diff hist +484 m 2021 AMC 10B Problems/Problem 7 No edit summary
• 17:3317:33, 11 February 2021 diff hist +495 2021 AMC 10B Problems/Problem 6 No edit summary
• 17:3217:32, 11 February 2021 diff hist +787 2021 AMC 10B Problems/Problem 4 Removed redirect to 2021 AMC 12B Problems/Problem 2 Tag: Removed redirect
• 17:3117:31, 11 February 2021 diff hist +314 2021 AMC 10B Problems/Problem 1 Removed redirect to 2021 AMC 12B Problems/Problem 1 Tag: Removed redirect
• 17:3017:30, 11 February 2021 diff hist +1 2021 AMC 10B Problems/Problem 2 No edit summary
• 17:3017:30, 11 February 2021 diff hist +108 2021 AMC 10B Problems/Problem 2 No edit summary
• 17:2917:29, 11 February 2021 diff hist +35 2021 AMC 10B Problems/Problem 2 No edit summary
• 17:2617:26, 11 February 2021 diff hist +26 m 2021 AMC 10B Problems/Problem 2 No edit summary
• 17:1817:18, 11 February 2021 diff hist +2,570 2021 AMC 10B Problems →Problem 8
• 17:0517:05, 11 February 2021 diff hist −2 2021 AMC 10B Problems/Problem 1 →Solution
• 17:0417:04, 11 February 2021 diff hist −1 m 2021 AMC 10B Problems/Problem 1 →Solution

29 November 2020

• 14:2414:24, 29 November 2020 diff hist +2 m 2016 AMC 10A Problems/Problem 21 →Solution 1
• 14:1414:14, 29 November 2020 diff hist +210 2016 AMC 10A Problems/Problem 20 →Solution 2
• 14:1414:14, 29 November 2020 diff hist +210 2016 AMC 10A Problems/Problem 20 →Solution 2
• 14:0814:08, 29 November 2020 diff hist +20 2016 AMC 10A Problems/Problem 19 →Solution 1
• 14:0314:03, 29 November 2020 diff hist +320 2016 AMC 10A Problems/Problem 13 →Solution 1
• 13:5413:54, 29 November 2020 diff hist +5 2016 AMC 10A Problems/Problem 7 →Solution 2
• 13:5413:54, 29 November 2020 diff hist +16 2016 AMC 10A Problems/Problem 7 →Solution 2
• 13:5413:54, 29 November 2020 diff hist +2 m 2016 AMC 10A Problems/Problem 7 →Solution
• 13:5413:54, 29 November 2020 diff hist +253 2016 AMC 10A Problems/Problem 7 →Check

27 November 2020

• 21:0521:05, 27 November 2020 diff hist +2 2017 AMC 10B Problems/Problem 23 →Alternative Ending to Solution 1
• 21:0321:03, 27 November 2020 diff hist −270 2017 AMC 10B Problems/Problem 20 →Solution 3: Solve out number of divisors, then use complimentary counting
• 20:5520:55, 27 November 2020 diff hist +14 2017 AMC 10B Problems/Problem 19 →Solution
• 20:5420:54, 27 November 2020 diff hist +11 2017 AMC 10B Problems/Problem 19 →Problem
• 20:1720:17, 27 November 2020 diff hist −5 2017 AMC 10B Problems/Problem 7 →Solution 2 (Quick, Make Approximations)
• 20:0420:04, 27 November 2020 diff hist +2 2017 AMC 10B Problems →Problem 17
• 20:0320:03, 27 November 2020 diff hist +7 2017 AMC 10B Problems →Problem 17
• 16:2316:23, 27 November 2020 diff hist +10 AMC historical results →2020

25 November 2020

• 15:1415:14, 25 November 2020 diff hist +2 N User talk:Bjc Hi current

20 November 2020

• 20:0420:04, 20 November 2020 diff hist +5 2018 AMC 10B Problems/Problem 8 →Solution 5 General Formula
• 20:0420:04, 20 November 2020 diff hist +514 2018 AMC 10B Problems/Problem 8 →Solutions

21 July 2020

• 18:1618:16, 21 July 2020 diff hist −13 m 2009 AIME I Problems/Problem 12 →Solution 4
• 18:1418:14, 21 July 2020 diff hist 0 2009 AIME I Problems/Problem 12 →Solution 4

7 July 2020

• 10:3910:39, 7 July 2020 diff hist 0 1981 USAMO Problems/Problem 5 →Solution
• 10:3810:38, 7 July 2020 diff hist +54 1981 USAMO Problems/Problem 5 →Solution
• 10:3810:38, 7 July 2020 diff hist +244 1981 USAMO Problems/Problem 5 →Solution

4 July 2020

• 12:0412:04, 4 July 2020 diff hist +2 m 1966 AHSME Problems/Problem 33 →Solution 2
• 12:0412:04, 4 July 2020 diff hist +7 m 1966 AHSME Problems/Problem 33 →Solution 2
• 12:0412:04, 4 July 2020 diff hist +4 1966 AHSME Problems/Problem 33 →Solution 2

29 June 2020

• 17:2417:24, 29 June 2020 diff hist −1,069 User:Bjc Replaced content with "Hi" current Tag: Replaced
• 17:2317:23, 29 June 2020 diff hist +1,071 N User:Bjc A cool drawing of a 3-4-5 triangle and stuff

4 February 2020

• 15:5615:56, 4 February 2020 diff hist +9 m 2020 AMC 10A Problems/Problem 19 →Solution 2
• 15:5515:55, 4 February 2020 diff hist +21 2020 AMC 10A Problems/Problem 16 →Diagram
• 15:4915:49, 4 February 2020 diff hist +2 2020 AMC 10A Problems/Problem 12 →Solution 4 (Triangles)

1 February 2020

• 11:2611:26, 1 February 2020 diff hist +1 2020 AMC 10A Problems/Problem 12 →Solution 3 (Medians)
• 11:2511:25, 1 February 2020 diff hist +1 2020 AMC 10A Problems/Problem 12 →Solution 3 (Medians)
• 11:2411:24, 1 February 2020 diff hist +1 2020 AMC 10A Problems/Problem 8 →Solution 3
• 11:2311:23, 1 February 2020 diff hist −12 2020 AMC 10A Problems/Problem 8 →Solution 3
• 11:2311:23, 1 February 2020 diff hist +1 2020 AMC 10A Problems/Problem 8 →Solution 2