25 August 2025

• curprev 17:0317:03, 25 August 2025 Sherry.tree talk contribs 2,419 bytes +80 →Video Solution

16 June 2025

• curprev 15:4815:48, 16 June 2025 Aron2910 talk contribs 2,339 bytes −1,036 →Solution 3

17 February 2024

• curprev 16:3716:37, 17 February 2024 Serengeti22 talk contribs 3,375 bytes −83 →Solution 3

24 October 2021

• curprev 21:2821:28, 24 October 2021 StellarG talk contribs 3,458 bytes +51 →Solution 3

30 December 2020

• curprev 23:2323:23, 30 December 2020 Arthy00009 talk contribs 3,407 bytes +2 →Solution 2
• curprev 23:2223:22, 30 December 2020 Arthy00009 talk contribs 3,405 bytes −1 →Solution 1

7 August 2017

• curprev 20:5620:56, 7 August 2017 Alevini98 talk contribs 3,406 bytes +1,120 No edit summary
• curprev 16:3516:35, 7 August 2017 Kenv talk contribs 2,286 bytes −1,135 No edit summary
• curprev 16:2716:27, 7 August 2017 Alevini98 talk contribs 3,421 bytes −75 →Solution 3
• curprev 16:1816:18, 7 August 2017 Alevini98 talk contribs 3,496 bytes +19 →Solution 3
• curprev 16:1516:15, 7 August 2017 Alevini98 talk contribs 3,477 bytes +1,192 →Solution 2

30 December 2016

• curprev 21:1521:15, 30 December 2016 Patinthehat talk contribs m 2,285 bytes +4 →Solution 1

23 February 2016

• curprev 15:0215:02, 23 February 2016 Carlgaub talk contribs 2,281 bytes +793 Alternate Solution

16 August 2015

• curprev 23:4023:40, 16 August 2015 Andyh101 talk contribs 1,488 bytes +13 →Solution
• curprev 23:3923:39, 16 August 2015 Andyh101 talk contribs 1,475 bytes +481 →Solution

4 February 2015

• curprev 04:1104:11, 4 February 2015 Mathtop talk contribs m 994 bytes +12 No edit summary
• curprev 04:1104:11, 4 February 2015 Mathtop talk contribs 982 bytes +236 Rewrote wrong solution.

11 January 2015

• curprev 16:5616:56, 11 January 2015 Aopsolving123 talk contribs 746 bytes +35 →Solution

10 January 2015

• curprev 20:0820:08, 10 January 2015 Kevinyang2000 talk contribs m 711 bytes 0 →Solution
• curprev 20:0820:08, 10 January 2015 Kevinyang2000 talk contribs 711 bytes −37 →Solution
• curprev 20:0820:08, 10 January 2015 Kevinyang2000 talk contribs 748 bytes −3 No edit summary

6 January 2015

• curprev 18:2218:22, 6 January 2015 Mathyguy1123 talk contribs 751 bytes −13 →Solution
• curprev 18:2118:21, 6 January 2015 Mathyguy1123 talk contribs 764 bytes −408 No edit summary

3 July 2013

• curprev 19:3519:35, 3 July 2013 Nathan wailes talk contribs 1,172 bytes +15 →See also

4 January 2008

• curprev 20:0520:05, 4 January 2008 Azjps talk contribs 1,157 bytes +1,157 soln