23 February 2022

• curprev 19:0219:02, 23 February 2022 MRENTHUSIASM talk contribs m 1,377 bytes +1,318 Undo vandalism
• curprev 18:5918:59, 23 February 2022 Perifalcon talk contribs 59 bytes −176 →Problem
• curprev 18:5918:59, 23 February 2022 Perifalcon talk contribs 235 bytes −1,169 →Solution

13 August 2021

• curprev 12:3112:31, 13 August 2021 Ksuppalapati talk contribs 1,404 bytes +1 →Problem
• curprev 12:3012:30, 13 August 2021 Ksuppalapati talk contribs 1,403 bytes −1 →Problem

16 September 2020

• curprev 19:1319:13, 16 September 2020 Dawae talk contribs 1,404 bytes +256 →Solution 2

2 September 2017

• curprev 18:2718:27, 2 September 2017 Gyluo talk contribs m 1,148 bytes 0 →Solution 1

25 August 2017

• curprev 16:4016:40, 25 August 2017 Euler14 talk contribs m 1,148 bytes 0 →Solution 1

5 August 2014

• curprev 20:1620:16, 5 August 2014 PythagorasofSamos talk contribs 1,148 bytes +4 →Solution 2

4 July 2013

• curprev 18:2318:23, 4 July 2013 Nathan wailes talk contribs 1,144 bytes +15 No edit summary

4 September 2011

• curprev 21:4521:45, 4 September 2011 Danielguo94 talk contribs m 1,129 bytes +9 →Solution 1

14 August 2009

• curprev 17:3617:36, 14 August 2009 5849206328x talk contribs m 1,120 bytes 0 →Solution
• curprev 10:0210:02, 14 August 2009 Acetone123 talk contribs 1,120 bytes −619 →Solution 3
• curprev 10:0210:02, 14 August 2009 Acetone123 talk contribs 1,739 bytes +620 →Solution

25 March 2009

• curprev 11:5511:55, 25 March 2009 Math154 talk contribs 1,119 bytes +401 →Solution

12 November 2007

• curprev 12:4512:45, 12 November 2007 Inscrutableroot talk contribs m 718 bytes −5 →Solution

11 November 2007

• curprev 21:5521:55, 11 November 2007 Temperal talk contribs 723 bytes −18 year
• curprev 21:5421:54, 11 November 2007 Temperal talk contribs 741 bytes −48 →See also: AIME box

14 September 2006

• curprev 22:2022:20, 14 September 2006 JBL talk contribs m 789 bytes +116 No edit summary

26 July 2006

• curprev 18:0818:08, 26 July 2006 4everwise talk contribs 673 bytes +476 →Solution
• curprev 18:0518:05, 26 July 2006 4everwise talk contribs 197 bytes +127 →Problem

9 July 2006

• curprev 17:2417:24, 9 July 2006 Joml88 talk contribs 70 bytes +70 No edit summary