4 June 2025

• curprev 11:1011:10, 4 June 2025 Yhbettysun talk contribs m 3,044 bytes +4 No edit summary

28 August 2024

• curprev 00:4000:40, 28 August 2024 Monkey king talk contribs 3,040 bytes +39 →Video Solution by the Beauty of Math
• curprev 00:3900:39, 28 August 2024 Monkey king talk contribs 3,001 bytes +663 →See also

31 January 2024

• curprev 19:0819:08, 31 January 2024 Jwarner talk contribs 2,338 bytes −26 →Solution 2 (logical reasoning like solution 1, but a different train of thought)

28 June 2022

• curprev 23:0923:09, 28 June 2022 Erics son07 talk contribs 2,364 bytes +950 →Solution

28 June 2021

• curprev 16:4116:41, 28 June 2021 Jwelsh talk contribs m 1,414 bytes −8 Reverted edits by Whitelisted (talk) to last revision by Sugar rush Tag: Rollback

24 May 2021

• curprev 10:0110:01, 24 May 2021 Whitelisted talk contribs m 1,422 bytes +8 →Video Solution by the Beauty of Math

6 December 2020

• curprev 20:1820:18, 6 December 2020 Sugar rush talk contribs 1,414 bytes +10 No edit summary

20 September 2020

• curprev 15:4315:43, 20 September 2020 Infernalchicken talk contribs 1,404 bytes +47 →See also

28 May 2020

• curprev 05:3205:32, 28 May 2020 Icematrix talk contribs m 1,357 bytes +68 No edit summary

26 May 2020

• curprev 19:1719:17, 26 May 2020 Jbala talk contribs 1,289 bytes +105 No edit summary

2 June 2014

• curprev 19:0919:09, 2 June 2014 DivideBy0 talk contribs 1,184 bytes 0 →Solution: fixed bixing of solution, along with D
• curprev 19:0819:08, 2 June 2014 DivideBy0 talk contribs 1,184 bytes −6 →Solution
• curprev 19:0819:08, 2 June 2014 DivideBy0 talk contribs 1,190 bytes +11 →Solution
• curprev 19:0719:07, 2 June 2014 DivideBy0 talk contribs 1,179 bytes 0 →Solution
• curprev 19:0719:07, 2 June 2014 DivideBy0 talk contribs 1,179 bytes +11 →Solution

17 February 2014

• curprev 20:1620:16, 17 February 2014 Flamedragon talk contribs 1,168 bytes −20 →Solution 1

5 October 2013

• curprev 15:5015:50, 5 October 2013 Armalite46 talk contribs 1,188 bytes −1,137 →Solution

3 July 2013

• curprev 20:4720:47, 3 July 2013 Nathan wailes talk contribs 2,325 bytes +15 →See also

4 October 2011

• curprev 00:0300:03, 4 October 2011 Danielguo94 talk contribs 2,310 bytes −1 →Solution 1

25 February 2010

• curprev 22:3122:31, 25 February 2010 Azjps talk contribs m 2,311 bytes +104 Semi-automated contest formatting - script by azjps

16 February 2010

• curprev 09:0909:09, 16 February 2010 Misof talk contribs 2,207 bytes +463 No edit summary

10 February 2010

• curprev 16:5516:55, 10 February 2010 Stargroup talk contribs 1,744 bytes +1,744 Created page with '== Problem 12 == In a magical swamp there are two species of talking amphibians: toads, whose statements are always true, and frogs, whose statements are always false. Four amphi…'