22 August 2025

• curprev 19:0419:04, 22 August 2025 Alanarcherman talk contribs m 6,464 bytes +33 →Solution 4 (Fast, Efficient)

30 May 2025

• curprev 05:2505:25, 30 May 2025 Mesitemath talk contribs 6,431 bytes +22 →Solution 1

1 August 2024

• curprev 18:3518:35, 1 August 2024 Pl246631 talk contribs m 6,409 bytes +1 →Solution 4 (Fast, Efficient)

8 May 2024

• curprev 03:5203:52, 8 May 2024 Missionjoshi25 talk contribs m 6,408 bytes +1 →Solution 4 (Fast, Efficient)

16 January 2024

• curprev 17:0717:07, 16 January 2024 Ethanzhang1001 talk contribs 6,407 bytes +1,402 No edit summary

28 November 2023

• curprev 18:0318:03, 28 November 2023 David jiao talk contribs 5,005 bytes +1 →Problem
• curprev 18:0318:03, 28 November 2023 David jiao talk contribs 5,004 bytes −1 →Problem

21 November 2023

• curprev 22:1322:13, 21 November 2023 Turtle talk contribs m 5,005 bytes +5 →Solution 2

9 July 2023

• curprev 14:3314:33, 9 July 2023 Shihan talk contribs m 5,000 bytes −262 →Solution 1
• curprev 13:3913:39, 9 July 2023 Shihan talk contribs m 5,262 bytes −35 →Solution 2
• curprev 13:2513:25, 9 July 2023 Shihan talk contribs m 5,297 bytes −709 →Solution 1
• curprev 12:2212:22, 9 July 2023 Shihan talk contribs m 6,006 bytes −13 →Solution 1
• curprev 12:2112:21, 9 July 2023 Shihan talk contribs m 6,019 bytes −12 →Solution 1

1 September 2022

• curprev 12:5612:56, 1 September 2022 Crazyvideogamez talk contribs 6,031 bytes +676 →Solution 2
• curprev 12:5212:52, 1 September 2022 Crazyvideogamez talk contribs 5,355 bytes −1,250 →Solution 4 (easy sol, not much algebra)
• curprev 12:4812:48, 1 September 2022 Crazyvideogamez talk contribs 6,605 bytes −890 →Solution 1

18 August 2021

• curprev 15:2315:23, 18 August 2021 Thinker123 talk contribs 7,495 bytes +6 →Solution 4 (easy sol, not much algebra)
• curprev 15:1815:18, 18 August 2021 Thinker123 talk contribs 7,489 bytes +3 →Solution 4 (easy sol, not much algebra)
• curprev 15:1015:10, 18 August 2021 Thinker123 talk contribs 7,486 bytes +18 →Solution 4 (easy sol)
• curprev 15:0915:09, 18 August 2021 Thinker123 talk contribs 7,468 bytes +1 →Solution 4
• curprev 15:0915:09, 18 August 2021 Thinker123 talk contribs 7,467 bytes +1,204 →Solution 4
• curprev 14:4614:46, 18 August 2021 Thinker123 talk contribs 6,263 bytes +18 →Solution 3 (Highly Unrecommended)

9 August 2021

• curprev 14:4514:45, 9 August 2021 Phunsukhwangdu talk contribs 6,245 bytes +1,567 No edit summary

6 August 2020

• curprev 19:1519:15, 6 August 2020 Jbala talk contribs 4,678 bytes 0 No edit summary

2 April 2020

• curprev 21:0221:02, 2 April 2020 Anellipticcurveoverq talk contribs 4,678 bytes −1,283 No edit summary
• curprev 14:3814:38, 2 April 2020 Anellipticcurveoverq talk contribs 5,961 bytes −23 →Solution 3
• curprev 12:4112:41, 2 April 2020 Anellipticcurveoverq talk contribs 5,984 bytes +8 →Solution 3
• curprev 12:2212:22, 2 April 2020 Anellipticcurveoverq talk contribs 5,976 bytes +1,298 No edit summary

15 July 2018

• curprev 16:5516:55, 15 July 2018 Eagelstudent talk contribs m 4,678 bytes 0 →Solution 1
• curprev 16:5516:55, 15 July 2018 Eagelstudent talk contribs m 4,678 bytes +146 →Solution 1

14 July 2017

• curprev 21:4021:40, 14 July 2017 Tomg418 talk contribs 4,532 bytes +1 →Solution 1
• curprev 21:3921:39, 14 July 2017 Tomg418 talk contribs 4,531 bytes −31 →Solution 1
• curprev 21:3821:38, 14 July 2017 Tomg418 talk contribs 4,562 bytes −51 →Solution 1
• curprev 21:3521:35, 14 July 2017 Tomg418 talk contribs 4,613 bytes +105 →Solution 1
• curprev 21:3421:34, 14 July 2017 Tomg418 talk contribs 4,508 bytes +2 →Solution 1

13 March 2015

• curprev 14:3914:39, 13 March 2015 Mathgeek2006 talk contribs m 4,506 bytes +12 →Solution 1

29 December 2013

• curprev 22:0022:00, 29 December 2013 Mathcool2009 talk contribs 4,494 bytes +145 →Solution 1
• curprev 21:5821:58, 29 December 2013 Mathcool2009 talk contribs 4,349 bytes +42 →Solution 1
• curprev 21:5721:57, 29 December 2013 Mathcool2009 talk contribs 4,307 bytes +1,651 →Solution 1

23 November 2011

• curprev 22:0322:03, 23 November 2011 Jli10 talk contribs 2,656 bytes +137 No edit summary

2 October 2011

• curprev 14:3414:34, 2 October 2011 Pnpcomplete talk contribs 2,519 bytes −5 →Solution 1
• curprev 14:3414:34, 2 October 2011 Pnpcomplete talk contribs 2,524 bytes +5 →Solution 1

21 March 2009

• curprev 16:0316:03, 21 March 2009 God of Math talk contribs 2,519 bytes +1 →Solution 2

28 February 2009

• curprev 10:5110:51, 28 February 2009 Minsoens talk contribs m 2,518 bytes +429 →Solution

1 January 2008

• curprev 11:5311:53, 1 January 2008 Azjps talk contribs 2,089 bytes −6 fmtting

10 September 2007

• curprev 20:0220:02, 10 September 2007 Azjps talk contribs m 2,095 bytes −15 center tags don't work well w/ IE

6 May 2007

• curprev 13:2913:29, 6 May 2007 I_like_pie talk contribs m 2,110 bytes +1 →See also
• curprev 13:2813:28, 6 May 2007 I_like_pie talk contribs 2,109 bytes +97 →See also

26 March 2007

• curprev 19:2619:26, 26 March 2007 Scorpius119 talk contribs 2,012 bytes +1,370 solution added

21 January 2007

• curprev 00:5300:53, 21 January 2007 Minsoens talk contribs 642 bytes +496 No edit summary