25 October 2025

• curprev 20:2320:23, 25 October 2025 Ilikemath247365 talk contribs 19,865 bytes +4,037 →Solution 5

31 July 2025

• curprev 00:4600:46, 31 July 2025 Grogg007 talk contribs m 15,828 bytes +4 →Solution 5

29 July 2025

• curprev 19:2819:28, 29 July 2025 Grogg007 talk contribs m 15,824 bytes +65 →Solution 5
• curprev 19:2819:28, 29 July 2025 Grogg007 talk contribs m 15,759 bytes −32 →Solution 5 (solution with almost no words)
• curprev 19:2719:27, 29 July 2025 Grogg007 talk contribs m 15,791 bytes −17 →Solution 5 (solution with almost no words)
• curprev 19:2619:26, 29 July 2025 Grogg007 talk contribs m 15,808 bytes +32 →Solution 5
• curprev 19:2619:26, 29 July 2025 Grogg007 talk contribs m 15,776 bytes +1 →Solution 5
• curprev 19:2519:25, 29 July 2025 Grogg007 talk contribs m 15,775 bytes −296 →Solution 5
• curprev 19:2419:24, 29 July 2025 Grogg007 talk contribs m 16,071 bytes −9 →Solution 5
• curprev 19:2419:24, 29 July 2025 Grogg007 talk contribs m 16,080 bytes −2 →Solution 5
• curprev 19:2319:23, 29 July 2025 Grogg007 talk contribs m 16,082 bytes +1 →Solution 5
• curprev 18:4018:40, 29 July 2025 Grogg007 talk contribs m 16,081 bytes 0 →Solution 5
• curprev 18:3518:35, 29 July 2025 Grogg007 talk contribs m 16,081 bytes +125 →Solution 5
• curprev 18:3018:30, 29 July 2025 Grogg007 talk contribs m 15,956 bytes +2 →Solution 5
• curprev 18:3018:30, 29 July 2025 Grogg007 talk contribs m 15,954 bytes +2,170 →Solution 4

18 January 2025

• curprev 21:0521:05, 18 January 2025 Oinava talk contribs m 13,784 bytes +4 →Solution 3 Supplement
• curprev 21:0421:04, 18 January 2025 Oinava talk contribs m 13,780 bytes +10 →Solution 3 Supplement
• curprev 21:0421:04, 18 January 2025 Oinava talk contribs m 13,770 bytes 0 →Solution 3 Supplement

10 December 2024

• curprev 22:0722:07, 10 December 2024 Epiconan talk contribs 13,770 bytes +353 →Note

31 December 2023

• curprev 21:3921:39, 31 December 2023 Mathboy282 talk contribs 13,417 bytes +1,084 note
• curprev 21:3921:39, 31 December 2023 Mathboy282 talk contribs 12,333 bytes −1,084 →Note
• curprev 21:3921:39, 31 December 2023 Mathboy282 talk contribs 13,417 bytes −1,072 already included
• curprev 21:3921:39, 31 December 2023 Mathboy282 talk contribs 14,489 bytes +2 →Solution 1.5
• curprev 21:3821:38, 31 December 2023 Mathboy282 talk contribs m 14,487 bytes +12 clarify where the solution ends

19 September 2023

• curprev 16:5116:51, 19 September 2023 Zephy talk contribs 14,475 bytes −2 →Sketch
• curprev 16:5116:51, 19 September 2023 Zephy talk contribs 14,477 bytes +105 →Solution 4

5 February 2023

• curprev 14:0014:00, 5 February 2023 Puffer13 talk contribs m 14,372 bytes −93 →Sidenote

29 January 2023

• curprev 12:0112:01, 29 January 2023 Hayabusa1 talk contribs 14,465 bytes +70 →Video Solution

28 December 2022

• curprev 17:5917:59, 28 December 2022 Daijobu talk contribs m 14,395 bytes +82 No edit summary

15 August 2022

• curprev 22:2622:26, 15 August 2022 Sl hc talk contribs m 14,313 bytes +9 →Solution 1.5
• curprev 22:2522:25, 15 August 2022 Sl hc talk contribs m 14,304 bytes +9 →Solution 1
• curprev 22:2522:25, 15 August 2022 Sl hc talk contribs m 14,295 bytes +366 No edit summary

25 March 2022

• curprev 14:3214:32, 25 March 2022 Inventivedant talk contribs 13,929 bytes +50 No edit summary

1 March 2022

• curprev 16:2216:22, 1 March 2022 Burkinafaso talk contribs 13,879 bytes +38 →Solution 1
• curprev 16:2116:21, 1 March 2022 Burkinafaso talk contribs 13,841 bytes +39 →Solution 1.5
• curprev 16:2116:21, 1 March 2022 Burkinafaso talk contribs 13,802 bytes +828 →Solution 1.5
• curprev 16:2016:20, 1 March 2022 Burkinafaso talk contribs 12,974 bytes +829 No edit summary

23 February 2022

• curprev 01:2801:28, 23 February 2022 Bxiao31415 talk contribs 12,145 bytes +34 →Solution 4
• curprev 01:2701:27, 23 February 2022 Bxiao31415 talk contribs 12,111 bytes +1,390 →See Also

21 February 2022

• curprev 14:1614:16, 21 February 2022 Burkinafaso talk contribs 10,721 bytes −319 Simplification of Solution 1.5. Please note that in math competitions, the goal is to get the correct solution as quickly as possible without compromising ethics and then moving on. One can spend time studying the theory behind it afterwards.
• curprev 10:4610:46, 21 February 2022 Isabelchen talk contribs m 11,040 bytes +195 →Solution 1.5
• curprev 10:3410:34, 21 February 2022 Isabelchen talk contribs m 10,845 bytes −1 →Solution 1.5
• curprev 10:3010:30, 21 February 2022 Isabelchen talk contribs m 10,846 bytes +124 →Solution 1.5

20 February 2022

• curprev 12:0712:07, 20 February 2022 Burkinafaso talk contribs 10,722 bytes 0 No edit summary
• curprev 12:0712:07, 20 February 2022 Burkinafaso talk contribs 10,722 bytes −2 No edit summary
• curprev 12:0612:06, 20 February 2022 Burkinafaso talk contribs 10,724 bytes +5 Reordering solutions from easiest and quickest to hardest and slowest.
• curprev 06:5106:51, 20 February 2022 Isabelchen talk contribs m 10,719 bytes +1 →Solution 2 Supplement
• curprev 06:5106:51, 20 February 2022 Isabelchen talk contribs m 10,718 bytes +2 →Solution 2 Supplement
• curprev 06:4806:48, 20 February 2022 Isabelchen talk contribs m 10,716 bytes +13 →Solution 2
• curprev 06:4706:47, 20 February 2022 Isabelchen talk contribs 10,703 bytes +41 No edit summary