11 April 2020

• curprev 12:4812:48, 11 April 2020 Kevinmathz talk contribs 9,066 bytes +1 →Problem
• curprev 12:4712:47, 11 April 2020 Kevinmathz talk contribs 9,065 bytes +7 →Problem
• curprev 12:4612:46, 11 April 2020 Kevinmathz talk contribs 9,058 bytes +8 No edit summary

21 November 2018

• curprev 22:3322:33, 21 November 2018 Froggolover talk contribs m 9,050 bytes −2 →Solution 1
• curprev 22:3222:32, 21 November 2018 Froggolover talk contribs m 9,052 bytes +2 →Solution 1

5 August 2014

• curprev 21:1921:19, 5 August 2014 5849206328x talk contribs m 9,050 bytes −1 No edit summary
• curprev 21:1721:17, 5 August 2014 5849206328x talk contribs 9,051 bytes +4,753 →Solutions: official solution
• curprev 18:2518:25, 5 August 2014 5849206328x talk contribs m 4,298 bytes −183 No edit summary

4 July 2013

• curprev 12:4112:41, 4 July 2013 Nathan wailes talk contribs 4,481 bytes −43 No edit summary

27 March 2010

• curprev 16:2816:28, 27 March 2010 Aopsvd talk contribs 4,524 bytes −40 →Solution

26 March 2010

• curprev 10:1810:18, 26 March 2010 Aopsvd talk contribs 4,564 bytes +236 →Solution
• curprev 00:1000:10, 26 March 2010 Aopsvd talk contribs 4,328 bytes −20 →Solution

25 March 2010

• curprev 23:5223:52, 25 March 2010 Aopsvd talk contribs 4,348 bytes +4 →Solution
• curprev 23:5023:50, 25 March 2010 Aopsvd talk contribs 4,344 bytes +5 →Solution
• curprev 23:4823:48, 25 March 2010 Aopsvd talk contribs 4,339 bytes −3 →Solution
• curprev 23:4623:46, 25 March 2010 Aopsvd talk contribs 4,342 bytes +3,635 →Solution

1 September 2006

• curprev 19:3719:37, 1 September 2006 Boy Soprano II talk contribs 707 bytes +241 Standardized

12 July 2006

• curprev 11:0311:03, 12 July 2006 Ragnarok23 talk contribs 466 bytes +398 No edit summary

9 July 2006

• curprev 17:5417:54, 9 July 2006 Ragnarok23 talk contribs 68 bytes −2 No edit summary
• curprev 17:5217:52, 9 July 2006 Ragnarok23 talk contribs 70 bytes +70 No edit summary