26 June 2019

• 11:0711:07, 26 June 2019 diff hist +2 Bezout's Lemma →Proof
• 11:0611:06, 26 June 2019 diff hist −1 Bezout's Lemma →Proof

17 March 2019

• 15:3915:39, 17 March 2019 diff hist +565 1967 AHSME Problems/Problem 33 →Solution

8 March 2019

• 06:5306:53, 8 March 2019 diff hist +23 2009 AMC 12A Problems/Problem 15 →Solution 1

7 March 2019

• 20:2520:25, 7 March 2019 diff hist +586 2009 AMC 12A Problems/Problem 15 →Solution

29 January 2019

• 07:2007:20, 29 January 2019 diff hist +787 2013 AMC 12A Problems/Problem 10 →Solution 2

27 August 2018

• 16:0716:07, 27 August 2018 diff hist +1 m 2016 AMC 12B Problems/Problem 4 →Solution

26 August 2018

• 20:2120:21, 26 August 2018 diff hist +4 m 2016 AMC 12A Problems/Problem 12 →Solution 2

25 August 2018

• 09:2509:25, 25 August 2018 diff hist −2 2017 AMC 10B Problems/Problem 7 →Solution 2 (Quicker, Make Approximations)
• 09:2209:22, 25 August 2018 diff hist −1 2017 AMC 10B Problems/Problem 7 →Solution 2 (Quicker, Make Approximations)
• 09:1509:15, 25 August 2018 diff hist +801 2017 AMC 10B Problems/Problem 7 →Solution 1

21 August 2018

• 16:0716:07, 21 August 2018 diff hist +576 2018 AMC 12B Problems/Problem 3 →Solution 1

13 August 2018

• 12:1912:19, 13 August 2018 diff hist 0 m 2018 AMC 10A Problems/Problem 13 →Solution 1