22 September 2018

• 09:5109:51, 22 September 2018 diff hist +154 Massachusetts mathematics competitions →Massachusetts middle school mathematics competitions

13 April 2017

• 14:2514:25, 13 April 2017 diff hist 0 2015 USAJMO Problems/Problem 5 →Solution 2
• 14:2514:25, 13 April 2017 diff hist +2 2015 USAJMO Problems/Problem 5 →Solution
• 14:2414:24, 13 April 2017 diff hist +80 2015 USAJMO Problems/Problem 5 →Solution 2
• 14:1614:16, 13 April 2017 diff hist +667 2015 USAJMO Problems/Problem 5 →Solution

10 May 2016

• 15:1515:15, 10 May 2016 diff hist +3 Homogenization →Solution

19 February 2016

• 14:0214:02, 19 February 2016 diff hist −1 2015 AIME I Problems/Problem 13 →Solution 4

3 February 2016

• 17:4317:43, 3 February 2016 diff hist +164 N 2016 AMC 10A Answer Key Created page with "1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. Fill in the blanks plz"

17 August 2015

• 10:3010:30, 17 August 2015 diff hist −1 Fermat's Little Theorem →Proof 4 (Geometry)

26 July 2015

• 21:1621:16, 26 July 2015 diff hist +29 1996 USAMO Problems/Problem 4 →Problem

4 February 2015

• 14:3214:32, 4 February 2015 diff hist −119 2015 AMC 10A Problems/Problem 25 Blanked the page
• 14:2214:22, 4 February 2015 diff hist +14 N 2015 AMC 10A Problems/Problem 23 Created page with "wat 'sup JOSH."
• 14:2114:21, 4 February 2015 diff hist +94 2015 AMC 10A Problems/Problem 25 No edit summary

20 November 2014

• 14:2114:21, 20 November 2014 diff hist −2 2014 AMC 8 No edit summary

19 November 2014

• 10:3410:34, 19 November 2014 diff hist +402 2014 AMC 8 No edit summary

18 November 2014

• 21:0921:09, 18 November 2014 diff hist +351 2014 AMC 8 No edit summary
• 21:0421:04, 18 November 2014 diff hist −40 2014 AMC 8 No edit summary
• 21:0321:03, 18 November 2014 diff hist +9 2014 AMC 8 No edit summary
• 21:0321:03, 18 November 2014 diff hist 0 2014 AMC 8 No edit summary
• 21:0321:03, 18 November 2014 diff hist −1 2014 AMC 8 No edit summary
• 21:0321:03, 18 November 2014 diff hist +2 2014 AMC 8 No edit summary
• 21:0221:02, 18 November 2014 diff hist +30 2014 AMC 8 No edit summary
• 20:1220:12, 18 November 2014 diff hist −374 2011 AMC 8 Problems/Problem 24 →Solution
• 20:1120:11, 18 November 2014 diff hist +50 N 2014 AMC 8 Created page with "Deadline has not been reached yet-- estoy regular."
• 20:1120:11, 18 November 2014 diff hist 0 AMC 8 Problems and Solutions No edit summary
• 20:1120:11, 18 November 2014 diff hist +17 AMC 8 Problems and Solutions No edit summary

30 June 2014

• 18:1318:13, 30 June 2014 diff hist +110 2010 AMC 10A Problems/Problem 21 →Solution 1