19 October 2025

• curprev 16:1916:19, 19 October 2025 Scjh999999 talk contribs 7,127 bytes +47 →Solution 5
• curprev 16:1816:18, 19 October 2025 Scjh999999 talk contribs 7,080 bytes +214 →Solution 5 (Psychology)
• curprev 16:1716:17, 19 October 2025 Scjh999999 talk contribs 6,866 bytes +18 →Solution 4 (Similar to Solution 3)

7 September 2025

• curprev 18:3018:30, 7 September 2025 Henryyang talk contribs m 6,848 bytes +2 →Solution 4 (Similar to Solution 3)

28 August 2025

• curprev 16:1416:14, 28 August 2025 Leonqs talk contribs m 6,846 bytes +4 →Solution 1

6 May 2025

• curprev 17:1117:11, 6 May 2025 Sixtetris talk contribs m 6,842 bytes +1 →Solution 5 (Similar to Solution 3)

17 March 2025

• curprev 23:1823:18, 17 March 2025 Srikad talk contribs 6,841 bytes −306 Removed an incorrect/false solution.
• curprev 23:1423:14, 17 March 2025 Bestrunner talk contribs 7,147 bytes +17 →Solution 4(Fake: only use if you have no time and like losing 1.5 points)

18 December 2024

• curprev 15:3415:34, 18 December 2024 Tmsmlt talk contribs m 7,130 bytes +4 →Solution 1

5 November 2024

• curprev 01:1601:16, 5 November 2024 Hi2937 talk contribs 7,126 bytes +1,061 No edit summary

16 July 2024

• curprev 19:5319:53, 16 July 2024 Jhshang talk contribs 6,065 bytes +2 No edit summary
• curprev 19:5219:52, 16 July 2024 Jhshang talk contribs 6,063 bytes +1 No edit summary

15 July 2024

• curprev 16:4716:47, 15 July 2024 Smbellanki talk contribs 6,062 bytes +1 →Solution 4(Fake: only use if you have no time and quite freaking stupid)

5 April 2024

• curprev 20:3320:33, 5 April 2024 Zelmanzhang talk contribs m 6,061 bytes −1 →Solution 4(Fake: only use if you have no time and quite freaking stupid)
• curprev 20:3220:32, 5 April 2024 Zelmanzhang talk contribs m 6,062 bytes +1 →Solution 4(Fake: only use if you have no time and quite frecking stupid)

29 February 2024

• curprev 22:0522:05, 29 February 2024 Marcusguo talk contribs 6,061 bytes +26 →Solution 4(Fake: only use if you have no time)

26 October 2023

• curprev 20:2820:28, 26 October 2023 Alanisawesome2018 talk contribs 6,035 bytes −11 →Solution 4(Fake: only use if you have no time)
• curprev 20:2820:28, 26 October 2023 Alanisawesome2018 talk contribs 6,046 bytes 0 →Solution 4(Fake: only use if you have no time)
• curprev 20:2820:28, 26 October 2023 Alanisawesome2018 talk contribs 6,046 bytes +273 →Solution 3

6 July 2023

• curprev 03:0503:05, 6 July 2023 De-kirschbaum talk contribs m 5,773 bytes +31 →Solution 1
• curprev 03:0403:04, 6 July 2023 De-kirschbaum talk contribs m 5,742 bytes +13 →Solution 1
• curprev 03:0303:03, 6 July 2023 De-kirschbaum talk contribs m 5,729 bytes +32 →Solution 1

8 November 2022

• curprev 13:5813:58, 8 November 2022 Puffer13 talk contribs m 5,697 bytes −540 →Solution 4 (Answer choices)
• curprev 13:5813:58, 8 November 2022 Puffer13 talk contribs m 6,237 bytes −29 →Solution 1
• curprev 12:1312:13, 8 November 2022 Puck 0 talk contribs 6,266 bytes +1 →Solution 1
• curprev 12:1212:12, 8 November 2022 Puck 0 talk contribs 6,265 bytes +40 →Solution 1

2 January 2022

• curprev 17:4117:41, 2 January 2022 Ihatemath123 talk contribs 6,225 bytes +540 No edit summary

30 September 2021

• curprev 21:5721:57, 30 September 2021 Dramaticflosskid talk contribs m 5,685 bytes 0 →Solution 1

15 August 2021

• curprev 09:2509:25, 15 August 2021 MRENTHUSIASM talk contribs m 5,685 bytes −60 Undo revision 160307 by Lifewithmath (talk) Undid the nonsense inserted in the page. Tag: Undo
• curprev 09:0209:02, 15 August 2021 Lifewithmath talk contribs 5,745 bytes +60 →Solution 1

1 July 2021

• curprev 15:1015:10, 1 July 2021 Mathfun1000 talk contribs m 5,685 bytes +14 Fixing the URL of video solution 2 (AOPS instead of YouTube)

23 May 2021

• curprev 19:1719:17, 23 May 2021 Puffer13 talk contribs m 5,671 bytes 0 →Solution 3
• curprev 19:1719:17, 23 May 2021 Puffer13 talk contribs m 5,671 bytes 0 →Solution 2 (Intuitive)
• curprev 19:1619:16, 23 May 2021 Puffer13 talk contribs m 5,671 bytes 0 →Solution 4 (Intuitive)
• curprev 19:1619:16, 23 May 2021 Puffer13 talk contribs m 5,671 bytes 0 →Solution 5
• curprev 19:1619:16, 23 May 2021 Puffer13 talk contribs m 5,671 bytes −611 No edit summary

1 April 2021

• curprev 16:3316:33, 1 April 2021 Bakedpotato66 talk contribs m 6,282 bytes +2 Uniformity and Fixed Small Error
• curprev 16:3216:32, 1 April 2021 Bakedpotato66 talk contribs m 6,280 bytes +2 Minor Edits
• curprev 16:3116:31, 1 April 2021 Bakedpotato66 talk contribs m 6,278 bytes +8 Minor Edits

7 March 2021

• curprev 16:5416:54, 7 March 2021 Thestudyofeverything talk contribs 6,270 bytes +98 →Video Solutions
• curprev 16:5316:53, 7 March 2021 Thestudyofeverything talk contribs 6,172 bytes −90 →Video Solution 3

15 February 2021

• curprev 15:3015:30, 15 February 2021 Etvat talk contribs 6,262 bytes −24 No edit summary

2 February 2021

• curprev 16:2516:25, 2 February 2021 Smileymittens talk contribs 6,286 bytes +17 →Video Solution 1

19 January 2021

• curprev 13:2713:27, 19 January 2021 Anmol04 talk contribs m 6,269 bytes +50 added solution headers

10 January 2021

• curprev 10:1910:19, 10 January 2021 Puffer13 talk contribs m 6,219 bytes 0 →Solution 4
• curprev 10:1910:19, 10 January 2021 Puffer13 talk contribs m 6,219 bytes −541 No edit summary

22 December 2020

• curprev 12:5912:59, 22 December 2020 Krisha12 talk contribs 6,760 bytes +215 No edit summary
• curprev 12:5812:58, 22 December 2020 Krisha12 talk contribs 6,545 bytes +2 →Video Solution
• curprev 12:5712:57, 22 December 2020 Krisha12 talk contribs 6,543 bytes −153 →Video Solution

9 December 2020

• curprev 17:5917:59, 9 December 2020 Savannahsolver talk contribs 6,696 bytes +47 →Video Solution