7 June 2019

• 16:1216:12, 7 June 2019 diff hist +577 1992 AHSME Problems/Problem 27 →Solution current

15 September 2018

• 17:2017:20, 15 September 2018 diff hist +18 2009 AMC 8 Problems/Problem 17 →Solution
• 09:2509:25, 15 September 2018 diff hist +136 m 2016 AMC 8 Problems/Problem 22 →Solution 2

31 March 2018

• 16:4616:46, 31 March 2018 diff hist +27 2014 AMC 8 Problems/Problem 6 →Solution
• 09:1709:17, 31 March 2018 diff hist +1 m 2016 AMC 8 Problems/Problem 16 →Solution
• 09:0509:05, 31 March 2018 diff hist 0 m 2016 AMC 8 Problems/Problem 11 →Solution
• 07:1507:15, 31 March 2018 diff hist +7 2017 AMC 8 Problems/Problem 17 →Problem 17
• 07:1407:14, 31 March 2018 diff hist +1 2017 AMC 8 Problems/Problem 17 →Problem 17
• 07:1307:13, 31 March 2018 diff hist +5 2017 AMC 8 Problems/Problem 17 →Problem 17
• 07:1207:12, 31 March 2018 diff hist +100 2017 AMC 8 Problems/Problem 17 →Problem 17
• 07:1007:10, 31 March 2018 diff hist +280 2017 AMC 8 Problems/Problem 17 →Problem 17

1 October 2016

• 18:3418:34, 1 October 2016 diff hist −1 2015 AMC 8 Problems/Problem 25 →Solution 2
• 18:3318:33, 1 October 2016 diff hist +549 2015 AMC 8 Problems/Problem 25 →Solution 2
• 17:1417:14, 1 October 2016 diff hist −35 2015 AMC 8 Problems/Problem 5 →See I HID THE BODY IN THE VAN