20 October 2025

• curprev 15:4615:46, 20 October 2025 Shadowleafy talk contribs 13,289 bytes +1,082 No edit summary

23 September 2025

• curprev 21:2421:24, 23 September 2025 Firehydrantfox talk contribs 12,207 bytes +84 No edit summary

16 September 2025

• curprev 22:4922:49, 16 September 2025 Mineric talk contribs 12,123 bytes +902 →Solution 5

4 May 2025

• curprev 14:3614:36, 4 May 2025 Trevian1 talk contribs m 11,221 bytes −44 →Solution 2 (Elimination)
• curprev 14:3514:35, 4 May 2025 Trevian1 talk contribs m 11,265 bytes +44 →Solution 2 (Elimination)

7 November 2022

• curprev 22:1022:10, 7 November 2022 Pluginl talk contribs 11,221 bytes +51 →Solution 5

3 October 2022

• curprev 17:0317:03, 3 October 2022 Mrthinker talk contribs 11,170 bytes −11 →Solution 2 (Process of Elimination)

5 October 2021

• curprev 18:1318:13, 5 October 2021 Professor-mom talk contribs 11,181 bytes −829 →Solution 6 (Simple Forcing, Not Completely Rigorous)
• curprev 18:1318:13, 5 October 2021 Professor-mom talk contribs 12,010 bytes +829 →Solution 5

20 August 2021

• curprev 20:0520:05, 20 August 2021 Taco12 talk contribs 11,181 bytes +49 No edit summary

25 June 2021

• curprev 14:0314:03, 25 June 2021 Arcticturn talk contribs 11,132 bytes +1 →Solution 5
• curprev 14:0114:01, 25 June 2021 Arcticturn talk contribs 11,131 bytes −66 →Solution 2 (Process of Elimination)
• curprev 14:0014:00, 25 June 2021 Arcticturn talk contribs 11,197 bytes +66 →Solution 2 (Process of Elimination)
• curprev 14:0014:00, 25 June 2021 Arcticturn talk contribs 11,131 bytes +1,404 →Solution 5
• curprev 10:3710:37, 25 June 2021 Arcticturn talk contribs 9,727 bytes +94 →Solution 4

12 June 2021

• curprev 18:0918:09, 12 June 2021 Mc21s talk contribs 9,633 bytes +106 No edit summary
• curprev 05:5205:52, 12 June 2021 MRENTHUSIASM talk contribs m 9,527 bytes +7 →Solution 4

4 June 2021

• curprev 23:5023:50, 4 June 2021 Cellsecret talk contribs 9,520 bytes +2 →Video Solution by OmegaLearn (Game Theory)
• curprev 23:5023:50, 4 June 2021 Cellsecret talk contribs 9,518 bytes +137 →Video Solution by OmegaLearn (Game Theory)
• curprev 22:4122:41, 4 June 2021 Building talk contribs m 9,381 bytes +5 minor wording change
• curprev 22:4122:41, 4 June 2021 Building talk contribs m 9,376 bytes −25 minor wording change
• curprev 22:4022:40, 4 June 2021 Building talk contribs 9,401 bytes +1,265 the solution didn't check the cases (6, 2) and (6, 1, 1) and had some extraneous parts, so i rewrote it.

6 April 2021

• curprev 16:0516:05, 6 April 2021 MRENTHUSIASM talk contribs m 8,136 bytes +1 →Solution

8 March 2021

• curprev 12:0912:09, 8 March 2021 Tervis talk contribs 8,135 bytes +1,339 No edit summary

2 March 2021

• curprev 07:5807:58, 2 March 2021 MRENTHUSIASM talk contribs m 6,796 bytes +127 Added in the duplicates.

26 February 2021

• curprev 14:0814:08, 26 February 2021 Biketoday talk contribs 6,669 bytes −6 →Solution 3 (Nim-values)
• curprev 14:0714:07, 26 February 2021 Biketoday talk contribs 6,675 bytes −27 →Solution 3 (Nim-values)
• curprev 14:0614:06, 26 February 2021 Biketoday talk contribs 6,702 bytes +77 →Solution 3 (Nim-values)

16 February 2021

• curprev 00:2400:24, 16 February 2021 Awesomediabrine talk contribs 6,625 bytes +67 →Solution 3 (Nim-values)

13 February 2021

• curprev 11:2911:29, 13 February 2021 Owen1204 talk contribs 6,558 bytes +3,604 No edit summary
• curprev 00:0100:01, 13 February 2021 Sugar rush talk contribs 2,954 bytes +1,790 No edit summary

11 February 2021

• curprev 20:0820:08, 11 February 2021 Pi is 3.14 talk contribs 1,164 bytes +66 →Solution
• curprev 19:5819:58, 11 February 2021 Yanda talk contribs 1,098 bytes +4 →Problem
• curprev 19:5719:57, 11 February 2021 Yanda talk contribs 1,094 bytes +1,094 Created page with "==Problem== Arjun and Beth play a game in which they take turns removing one brick or two adjacent bricks from one "wall" among a set of several walls of bricks, with gaps pos..."