8 February 2020

• 17:5717:57, 8 February 2020 diff hist +11 2020 AMC 10B Problems/Problem 25 →Solution 3
• 13:0413:04, 8 February 2020 diff hist −13 2020 AMC 10B Problems/Problem 25 →Solution 3
• 13:0313:03, 8 February 2020 diff hist +54 2020 AMC 10B Problems/Problem 25 →Solution 3
• 13:0013:00, 8 February 2020 diff hist +469 2020 AMC 10B Problems/Problem 25 →Solution 3
• 00:0800:08, 8 February 2020 diff hist +34 2020 AMC 10B Problems/Problem 25 →Solution 3
• 00:0700:07, 8 February 2020 diff hist −20 2020 AMC 10B Problems/Problem 25 →Solution 3
• 00:0500:05, 8 February 2020 diff hist +33 2020 AMC 10B Problems/Problem 25 →Solution 3

7 February 2020

• 23:5523:55, 7 February 2020 diff hist +36 2020 AMC 10B Problems/Problem 25 →Solution 3
• 23:5323:53, 7 February 2020 diff hist −70 2020 AMC 10B Problems/Problem 25 →Solution 3
• 23:5023:50, 7 February 2020 diff hist +1,954 2020 AMC 10B Problems/Problem 25 →Solution