4 November 2025

• curprev 00:2900:29, 4 November 2025 Charleswu talk contribs 3,503 bytes −7 No edit summary
• curprev 00:2600:26, 4 November 2025 Charleswu talk contribs 3,510 bytes +94 No edit summary

27 September 2025

• curprev 12:4312:43, 27 September 2025 Maxisw talk contribs 3,416 bytes +352 →Problem
• curprev 12:4312:43, 27 September 2025 Maxisw talk contribs 3,064 bytes −634 No edit summary
• curprev 12:4212:42, 27 September 2025 Maxisw talk contribs 3,698 bytes +634 No edit summary

21 September 2025

• curprev 09:3409:34, 21 September 2025 A3fxa20-1brc14 talk contribs 3,064 bytes +13 No edit summary

31 August 2025

• curprev 14:3114:31, 31 August 2025 Aoum talk contribs 3,051 bytes −66 →Solution 2
• curprev 12:0512:05, 31 August 2025 Yuchen2013 talk contribs 3,117 bytes −5 No edit summary

30 August 2025

• curprev 20:4420:44, 30 August 2025 Aoum talk contribs 3,122 bytes +18 No edit summary

23 October 2024

• curprev 21:2421:24, 23 October 2024 Powerfulhydrogen talk contribs 3,104 bytes −1 →Problem

2 September 2024

• curprev 20:4420:44, 2 September 2024 Challengees24 talk contribs 3,105 bytes +30 →Solution 2
• curprev 20:4320:43, 2 September 2024 Challengees24 talk contribs 3,075 bytes +21 →Solution 2

10 August 2023

• curprev 18:5618:56, 10 August 2023 Technodoggo talk contribs 3,054 bytes +11 →Solution 1

6 July 2023

• curprev 11:0811:08, 6 July 2023 Lol dina talk contribs 3,043 bytes +85 No edit summary

12 July 2021

• curprev 13:5913:59, 12 July 2021 Mobius247 talk contribs 2,958 bytes +3 →Solution 1
• curprev 13:5813:58, 12 July 2021 Mobius247 talk contribs 2,955 bytes −1 →Solution 1

5 May 2021

• curprev 13:5513:55, 5 May 2021 Etvat talk contribs 2,956 bytes +29 No edit summary

17 July 2020

• curprev 19:5919:59, 17 July 2020 Jbala talk contribs 2,927 bytes +76 No edit summary

19 April 2015

• curprev 11:3911:39, 19 April 2015 Ryanyz10 talk contribs 2,851 bytes −1 →Problem

3 July 2013

• curprev 20:5120:51, 3 July 2013 Nathan wailes talk contribs 2,852 bytes +15 →See also

30 May 2011

• curprev 12:1512:15, 30 May 2011 Btilm305 talk contribs 2,837 bytes +19 subsections for solutions

24 February 2011

• curprev 21:4721:47, 24 February 2011 Lg5293 talk contribs 2,818 bytes +212 No edit summary
• curprev 21:4521:45, 24 February 2011 Lg5293 talk contribs 2,606 bytes +13 No edit summary
• curprev 21:4421:44, 24 February 2011 Lg5293 talk contribs 2,593 bytes +492 No edit summary

21 February 2011

• curprev 23:3923:39, 21 February 2011 MrMonkey talk contribs 2,101 bytes +1,456 Added solution.

18 February 2011

• curprev 18:1618:16, 18 February 2011 Longchina talk contribs 645 bytes +31 →Solution
• curprev 18:1518:15, 18 February 2011 Longchina talk contribs 614 bytes +3 →Solution

10 February 2011

• curprev 01:3401:34, 10 February 2011 Kubluck talk contribs 611 bytes +521 →Problem

8 February 2011

• curprev 23:2023:20, 8 February 2011 Kubluck talk contribs 90 bytes +90 Created page with '== Problem == == Solution == == See also == {{AMC12 box|year=2011|num-b=10|num-a=12|ab=A}}'