6 August 2025

• curprev 23:2723:27, 6 August 2025 Martin wang talk contribs m 2,644 bytes −4 →Solution 2

4 July 2024

• curprev 13:0813:08, 4 July 2024 Awzhang10 talk contribs m 2,648 bytes +2 aime number format

1 July 2024

• curprev 19:5019:50, 1 July 2024 Marshall huang talk contribs 2,646 bytes +37 →Solution 2
• curprev 19:4919:49, 1 July 2024 Marshall huang talk contribs 2,609 bytes −1 →Solution 1

6 September 2021

• curprev 14:0214:02, 6 September 2021 Thisusernameistaken talk contribs m 2,610 bytes −1 No edit summary

2 August 2021

• curprev 17:4117:41, 2 August 2021 Vspuzzler talk contribs 2,611 bytes +1 →Solution 2
• curprev 17:4117:41, 2 August 2021 Vspuzzler talk contribs m 2,610 bytes +29 →Solution 2

18 August 2020

• curprev 05:3905:39, 18 August 2020 Phoenixfire talk contribs 2,581 bytes +115 →Solution 2

16 June 2020

• curprev 22:4422:44, 16 June 2020 Mathcountsmc101 talk contribs 2,466 bytes −123 →See also
• curprev 22:4422:44, 16 June 2020 Mathcountsmc101 talk contribs 2,589 bytes −1 →Solution 2

31 October 2019

• curprev 19:5919:59, 31 October 2019 Pizzabite talk contribs m 2,590 bytes 0 →Solution 2

21 July 2019

• curprev 12:1712:17, 21 July 2019 Alexlikemath talk contribs m 2,590 bytes −61 →Solution 2
• curprev 12:1012:10, 21 July 2019 Alexlikemath talk contribs 2,651 bytes +1,508 No edit summary

4 July 2013

• curprev 18:3018:30, 4 July 2013 Nathan wailes talk contribs 1,143 bytes +15 No edit summary

18 June 2008

• curprev 10:1210:12, 18 June 2008 Azjps talk contribs 1,128 bytes +562 solution

22 January 2007

• curprev 00:0900:09, 22 January 2007 Minsoens talk contribs m 566 bytes +4 No edit summary
• curprev 00:0600:06, 22 January 2007 Minsoens talk contribs m 562 bytes +492 No edit summary

9 July 2006

• curprev 17:2917:29, 9 July 2006 Joml88 talk contribs 70 bytes +70 No edit summary