12 July 2024

• curprev 17:0717:07, 12 July 2024 Michaellin16 talk contribs 4,169 bytes +1 →Solution 6
• curprev 17:0617:06, 12 July 2024 Michaellin16 talk contribs 4,168 bytes −30 →Solution 6
• curprev 17:0517:05, 12 July 2024 Michaellin16 talk contribs 4,198 bytes +942 →Solution 5

9 December 2023

• curprev 17:0617:06, 9 December 2023 Yiyj1 talk contribs m 3,256 bytes +1 →Solution

21 September 2020

• curprev 20:2820:28, 21 September 2020 Dawae talk contribs 3,255 bytes +487 →Solution 5

26 March 2020

• curprev 20:4320:43, 26 March 2020 Intelligence 20 talk contribs 2,768 bytes +51 →Solution 4

11 March 2020

• curprev 17:1617:16, 11 March 2020 Alexwin0806 talk contribs m 2,717 bytes 0 →Solution 1

17 February 2020

• curprev 12:4312:43, 17 February 2020 Alexwin0806 talk contribs m 2,717 bytes −9 →Solution 1
• curprev 12:4212:42, 17 February 2020 Alexwin0806 talk contribs m 2,726 bytes +9 →Solution

6 December 2019

• curprev 09:3709:37, 6 December 2019 Sunmoon talk contribs 2,717 bytes +190 →Problem

20 October 2019

• curprev 20:1220:12, 20 October 2019 Aj341m talk contribs 2,527 bytes −79 →Problem
• curprev 20:1220:12, 20 October 2019 Aj341m talk contribs 2,606 bytes −111 →Problem

28 April 2017

• curprev 15:1615:16, 28 April 2017 Zeroman talk contribs 2,717 bytes +572 →Solution

30 August 2015

• curprev 01:4001:40, 30 August 2015 Priyanshu talk contribs m 2,145 bytes 0 →Problem

13 March 2015

• curprev 10:5510:55, 13 March 2015 Mathgeek2006 talk contribs m 2,145 bytes +32 →Solution 3

4 July 2013

• curprev 18:2518:25, 4 July 2013 Nathan wailes talk contribs 2,113 bytes +15 No edit summary

29 August 2011

• curprev 23:2523:25, 29 August 2011 Danielguo94 talk contribs 2,098 bytes −1 →Solution 3
• curprev 23:2423:24, 29 August 2011 Danielguo94 talk contribs 2,099 bytes +1 →Solution 3
• curprev 23:2423:24, 29 August 2011 Danielguo94 talk contribs 2,098 bytes 0 →Solution 3
• curprev 23:2423:24, 29 August 2011 Danielguo94 talk contribs 2,098 bytes +8 →Solution 3

29 January 2010

• curprev 21:0121:01, 29 January 2010 Limac talk contribs 2,090 bytes 0 →Solution 3
• curprev 21:0021:00, 29 January 2010 Limac talk contribs 2,090 bytes +3 →Solution 3
• curprev 21:0021:00, 29 January 2010 Limac talk contribs 2,087 bytes +654 Added a new solution

11 July 2008

• curprev 09:4109:41, 11 July 2008 1=2 talk contribs 1,433 bytes +17 wikify

10 July 2008

• curprev 22:1522:15, 10 July 2008 Lulze talk contribs 1,416 bytes −152 →Solution 2
• curprev 21:2721:27, 10 July 2008 Lulze talk contribs 1,568 bytes +162 →Solution 2
• curprev 20:2520:25, 10 July 2008 Lulze talk contribs 1,406 bytes +562 →Solution

27 March 2007

• curprev 19:3419:34, 27 March 2007 Azjps talk contribs 844 bytes +565 solution

25 March 2007

• curprev 23:0823:08, 25 March 2007 Minsoens talk contribs m 279 bytes +209 No edit summary

9 July 2006

• curprev 17:2717:27, 9 July 2006 Joml88 talk contribs 70 bytes +70 No edit summary