30 January 2022

• curprev 18:1718:17, 30 January 2022 Suhruds talk contribs 6,662 bytes +82 →Video Solution by North America Math Contest Go Go Go

2 January 2022

• curprev 21:3421:34, 2 January 2022 Hh99754539 talk contribs 6,580 bytes +20 →Solution 4
• curprev 21:3221:32, 2 January 2022 Hh99754539 talk contribs 6,560 bytes +943 Added solution.
• curprev 19:4119:41, 2 January 2022 Tigerxiaozi talk contribs m 5,617 bytes 0 →Solution 3

1 January 2022

• curprev 18:0918:09, 1 January 2022 Guoguobellevue talk contribs m 5,617 bytes −9 →Solution 3 by PEKKA

30 December 2021

• curprev 15:4515:45, 30 December 2021 Jc0001 talk contribs 5,626 bytes +1 →Solution 2

29 December 2021

• curprev 17:4717:47, 29 December 2021 Pekka talk contribs m 5,625 bytes +7 →Solution 3 By PEKKA
• curprev 17:4617:46, 29 December 2021 Pekka talk contribs 5,618 bytes +764 New Solution

19 June 2021

• curprev 12:0412:04, 19 June 2021 Timz2005 talk contribs 4,854 bytes +142 →Video Solution by WhyMath

18 April 2021

• curprev 13:3513:35, 18 April 2021 Cellsecret talk contribs 4,712 bytes +91 →Video Solutions
• curprev 13:3513:35, 18 April 2021 Cellsecret talk contribs 4,621 bytes −91 →Video Solution by Interstigation
• curprev 13:3113:31, 18 April 2021 Michael595 talk contribs 4,712 bytes +91 →Video Solution by WhyMath

11 March 2021

• curprev 18:0418:04, 11 March 2021 Hashtagmath talk contribs 4,621 bytes +1 →Solution 2
• curprev 18:0418:04, 11 March 2021 Hashtagmath talk contribs 4,620 bytes +2 →Solution 1

26 February 2021

• curprev 17:2317:23, 26 February 2021 Savannahsolver talk contribs 4,618 bytes +77 No edit summary

12 February 2021

• curprev 22:4822:48, 12 February 2021 Fnu prince talk contribs m 4,541 bytes −51 →Video Solutions

31 January 2021

• curprev 15:0315:03, 31 January 2021 Mauberry talk contribs 4,592 bytes +1 →Video Solutions
• curprev 15:0215:02, 31 January 2021 Mauberry talk contribs 4,591 bytes +50 →Video Solutions

6 January 2021

• curprev 18:5318:53, 6 January 2021 Billybillybobjoejr. talk contribs 4,541 bytes −101 →Video Solutions

3 January 2021

• curprev 13:2413:24, 3 January 2021 Ritvikaops talk contribs m 4,642 bytes +101 →Video Solutions

31 December 2020

• curprev 18:5118:51, 31 December 2020 Fnu prince talk contribs m 4,541 bytes −88 →Video Solutions

29 December 2020

• curprev 18:0818:08, 29 December 2020 Notmyopic667 talk contribs 4,629 bytes +56 →See also
• curprev 18:0818:08, 29 December 2020 Notmyopic667 talk contribs 4,573 bytes −57 →See also

14 December 2020

• curprev 15:4115:41, 14 December 2020 Ritvikaops talk contribs m 4,630 bytes +88 →Video Solutions

13 December 2020

• curprev 12:1412:14, 13 December 2020 Fnu prince talk contribs m 4,542 bytes 0 →Video Solutions

6 December 2020

• curprev 13:3413:34, 6 December 2020 Rj5303707 talk contribs m 4,542 bytes 0 →Video Solutions

28 November 2020

• curprev 22:0122:01, 28 November 2020 Fnu prince talk contribs m 4,542 bytes −34 →Video Solutions
• curprev 18:5418:54, 28 November 2020 Rj5303707 talk contribs 4,576 bytes +34 →Video Solutions
• curprev 18:5318:53, 28 November 2020 Fnu prince talk contribs m 4,542 bytes −30 →Video Solutions
• curprev 18:5118:51, 28 November 2020 Rj5303707 talk contribs 4,572 bytes +30 →Video Solutions

26 November 2020

• curprev 11:5911:59, 26 November 2020 Fnu prince talk contribs m 4,542 bytes −36 →Video Solutions
• curprev 09:1609:16, 26 November 2020 Sevenoptimus talk contribs m 4,578 bytes +7 Minor fix to formatting
• curprev 09:1609:16, 26 November 2020 Sevenoptimus talk contribs 4,571 bytes +30 Added back other video solution

25 November 2020

• curprev 09:4309:43, 25 November 2020 Fnu prince talk contribs m 4,541 bytes 0 →Video Solution

24 November 2020

• curprev 14:4814:48, 24 November 2020 Sevenoptimus talk contribs m 4,541 bytes −17 Removed unnecessary and irrelevant attribution

23 November 2020

• curprev 17:3617:36, 23 November 2020 Savannahsolver talk contribs 4,558 bytes +66 No edit summary

20 November 2020

• curprev 09:2909:29, 20 November 2020 Sevenoptimus talk contribs 4,492 bytes +1,136 Improved clarity and wording of the solutions

18 November 2020

• curprev 18:2718:27, 18 November 2020 Scrabbler94 talk contribs 3,356 bytes +107 clarify solution 1
• curprev 18:2418:24, 18 November 2020 Scrabbler94 talk contribs 3,249 bytes −931 Undo revision 137613 by Franzliszt (talk) this is the exact same as solution 1. Tag: Undo
• curprev 14:0414:04, 18 November 2020 Franzliszt talk contribs 4,180 bytes +931 →Solution 2
• curprev 11:2711:27, 18 November 2020 Scrabbler94 talk contribs 3,249 bytes +1,197 →Solution: add alternate solution without using recursion
• curprev 01:2801:28, 18 November 2020 Yofro talk contribs 2,052 bytes +32 →Solution
• curprev 01:2701:27, 18 November 2020 Yofro talk contribs 2,020 bytes +903 →Problem 21
• curprev 00:5700:57, 18 November 2020 SirCalcsALot talk contribs m 1,117 bytes −22 →Problem 21
• curprev 00:3700:37, 18 November 2020 Icematrix2 talk contribs 1,139 bytes +22 No edit summary
• curprev 00:3700:37, 18 November 2020 Icematrix2 talk contribs 1,117 bytes +1 No edit summary
• curprev 00:3600:36, 18 November 2020 Asbodke talk contribs 1,116 bytes +1 →Problem 21
• curprev 00:3600:36, 18 November 2020 Asbodke talk contribs 1,115 bytes +69 →Problem 21
• curprev 00:2400:24, 18 November 2020 Asbodke talk contribs 1,046 bytes −23 →Problem 21
• curprev 00:2400:24, 18 November 2020 Asbodke talk contribs 1,069 bytes +1,069 Created page with "==Problem 21== A game board consists of <math>64</math> squares that alternate in color between black and white. The figure below shows square <math>P</math> in the bottom row..."