8 January 2024

• curprev 11:2211:22, 8 January 2024 Amcrunner talk contribs 5,378 bytes +1,547 →Solution 3

7 January 2022

• curprev 20:1520:15, 7 January 2022 Mathisfun286 talk contribs 3,831 bytes +13 →Solution 3

29 December 2020

• curprev 18:2518:25, 29 December 2020 Jackshi2006 talk contribs 3,818 bytes 0 →Solution 3
• curprev 18:2518:25, 29 December 2020 Jackshi2006 talk contribs 3,818 bytes +120 →Solution 3
• curprev 18:2318:23, 29 December 2020 Jackshi2006 talk contribs 3,698 bytes +1,333 →Solution 2

20 February 2017

• curprev 13:5313:53, 20 February 2017 E power pi times i talk contribs m 2,365 bytes +4 →Solution 2
• curprev 13:5213:52, 20 February 2017 E power pi times i talk contribs m 2,361 bytes +569 →Solution

4 July 2013

• curprev 22:3322:33, 4 July 2013 Nathan wailes talk contribs 1,792 bytes +1 No edit summary

13 March 2013

• curprev 08:2208:22, 13 March 2013 Noobynoob talk contribs m 1,791 bytes +8 →Solution

13 March 2012

• curprev 21:3821:38, 13 March 2012 PChang talk contribs 1,783 bytes −108 →Solution

30 March 2007

• curprev 16:1816:18, 30 March 2007 Azjps talk contribs 1,891 bytes +1,891 add solution