20 August 2025

• curprev 23:5123:51, 20 August 2025 Khizarrouf talk contribs 4,824 bytes +83 No edit summary

5 August 2025

• curprev 03:0203:02, 5 August 2025 Particle physics talk contribs 4,741 bytes +8 →Problem
• curprev 03:0103:01, 5 August 2025 Particle physics talk contribs 4,733 bytes −8 →Problem

4 June 2025

• curprev 18:4818:48, 4 June 2025 Aoum talk contribs 4,741 bytes +50 →Categorized problem

18 January 2025

• curprev 23:3623:36, 18 January 2025 Ezlx talk contribs 4,691 bytes −117 →Video Solution 1 by NiuniuMaths (Easy to understand)
• curprev 23:3623:36, 18 January 2025 Ezlx talk contribs m 4,808 bytes −16 →Video Solution 2 by Math-X (First understand the problem)

15 January 2025

• curprev 16:5816:58, 15 January 2025 Charking talk contribs m 4,824 bytes −1,365 Formatting

1 January 2025

• curprev 13:1613:16, 1 January 2025 MRENTHUSIASM talk contribs m 6,189 bytes −317 No edit summary
• curprev 13:1413:14, 1 January 2025 Chelsea yan talk contribs 6,506 bytes +317 →Solution 1

24 January 2024

• curprev 06:1806:18, 24 January 2024 Niuniumaths talk contribs 6,189 bytes +120 →Video Solution by Math-X (First understand the problem!!!)

12 December 2023

• curprev 09:5909:59, 12 December 2023 Math-x talk contribs 6,069 bytes +130 No edit summary

13 August 2023

• curprev 07:2707:27, 13 August 2023 Hailstone talk contribs m 5,939 bytes 0 →Solution 4(proof of Georgeooga-Harryooga Theorem used in solution 1)

29 July 2023

• curprev 16:3416:34, 29 July 2023 Thestudyofeverything talk contribs 5,939 bytes +17 →Video Solution

7 April 2023

• curprev 11:5311:53, 7 April 2023 Dylanpshen talk contribs m 5,922 bytes 0 →Solution 5(proof of Georgeooga-Harryooga Theorem used in solution 1)

2 March 2023

• curprev 01:4001:40, 2 March 2023 Thestudyofeverything talk contribs 5,922 bytes +37 typo

25 December 2022

• curprev 00:5800:58, 25 December 2022 MRENTHUSIASM talk contribs m 5,885 bytes +1 No edit summary
• curprev 00:5800:58, 25 December 2022 MRENTHUSIASM talk contribs 5,884 bytes −169 →Solution 1: Repetitive with fewer details.

24 December 2022

• curprev 22:0422:04, 24 December 2022 Mdsouza2025 talk contribs 6,053 bytes +122 No edit summary

17 January 2022

• curprev 11:0611:06, 17 January 2022 Ericyuan talk contribs m 5,931 bytes 0 →Solution 6(proof of Georgeooga-Harryooga Theorem used in solution 1)
• curprev 11:0611:06, 17 January 2022 Ericyuan talk contribs 5,931 bytes 0 →Solution 5
• curprev 11:0511:05, 17 January 2022 Ericyuan talk contribs m 5,931 bytes 0 →Solution 4
• curprev 11:0511:05, 17 January 2022 Ericyuan talk contribs m 5,931 bytes 0 →Solution 3

16 January 2022

• curprev 20:2020:20, 16 January 2022 Cskyler talk contribs m 5,931 bytes −539 →Solution 2
• curprev 20:2020:20, 16 January 2022 Cskyler talk contribs m 6,470 bytes −170 heehee

15 January 2022

• curprev 18:4118:41, 15 January 2022 Happygenius1124 talk contribs 6,640 bytes −438 →Solution 7 (Listing them out)
• curprev 17:4717:47, 15 January 2022 Happygenius1124 talk contribs 7,078 bytes +1 →Solution 7 (Listing them out)
• curprev 17:4717:47, 15 January 2022 Happygenius1124 talk contribs 7,077 bytes +437 →Solution 6(proof of Georgeooga-Harryooga Theorem used in solution 1)

19 December 2021

• curprev 16:5016:50, 19 December 2021 MRENTHUSIASM talk contribs 6,640 bytes +143 Restored to the previous version.
• curprev 12:3612:36, 19 December 2021 William0701 talk contribs 6,497 bytes −143 →Solution 1

18 December 2021

• curprev 08:2508:25, 18 December 2021 Mathfun1000 talk contribs m 6,640 bytes +16 No edit summary

7 September 2021

• curprev 19:2319:23, 7 September 2021 Carolynlikesmath talk contribs 6,624 bytes +34 →Solution 6(Simillar to solution 1)

28 August 2021

• curprev 09:4009:40, 28 August 2021 Sweetmango77 talk contribs 6,590 bytes −238 Boo

27 August 2021

• curprev 20:1620:16, 27 August 2021 Sweetmango77 talk contribs 6,828 bytes −63 No edit summary

28 June 2021

• curprev 10:1510:15, 28 June 2021 Zengwendi714 talk contribs m 6,891 bytes 0 →Solution 6(Similar to solution 1)
• curprev 10:1410:14, 28 June 2021 Zengwendi714 talk contribs m 6,891 bytes −1 →Solution 6(Simillar to solution 1)

19 June 2021

• curprev 11:4311:43, 19 June 2021 Timz2005 talk contribs 6,892 bytes +141 →Video Solution by WhyMath

18 April 2021

• curprev 13:3113:31, 18 April 2021 Cellsecret talk contribs 6,751 bytes +90 →Video Solution

26 February 2021

• curprev 17:1717:17, 26 February 2021 Savannahsolver talk contribs 6,661 bytes +77 No edit summary

20 February 2021

• curprev 15:5915:59, 20 February 2021 Cryptographer talk contribs 6,584 bytes −11 No edit summary
• curprev 15:5615:56, 20 February 2021 Cryptographer talk contribs 6,595 bytes +5 No edit summary

1 February 2021

• curprev 12:0912:09, 1 February 2021 Redfiretruck talk contribs 6,590 bytes +362 No edit summary

6 January 2021

• curprev 18:3618:36, 6 January 2021 Billybillybobjoejr. talk contribs 6,228 bytes −121 →Video Solution

3 January 2021

• curprev 13:1713:17, 3 January 2021 Ritvikaops talk contribs 6,349 bytes +102 →Video Solution

25 December 2020

• curprev 21:3421:34, 25 December 2020 Happypi31415 talk contribs m 6,247 bytes +24 →Solution 6

21 December 2020

• curprev 14:3314:33, 21 December 2020 Redfiretruck talk contribs 6,223 bytes +2,453 Undo revision 139928 by Sugar rush (talk) Tag: Undo

18 December 2020

• curprev 14:3114:31, 18 December 2020 Sugar rush talk contribs 3,770 bytes −2,453 Undo revision 139925 by Redfiretruck (talk) Tag: Undo
• curprev 11:0211:02, 18 December 2020 Redfiretruck talk contribs 6,223 bytes +2,453 Undo revision 139735 by Sugar rush (talk) Tag: Undo

15 December 2020

• curprev 18:4018:40, 15 December 2020 Sugar rush talk contribs 3,770 bytes −2,453 Undo revision 139732 by Redfiretruck (talk) Tag: Undo
• curprev 18:3018:30, 15 December 2020 Redfiretruck talk contribs 6,223 bytes +2,453 No edit summary

14 December 2020

• curprev 15:4615:46, 14 December 2020 Ritvikaops talk contribs m 3,770 bytes +88 →Video Solution