9 November 2025

• curprev 12:0112:01, 9 November 2025 Asops talk contribs m 20,520 bytes +671 Forgot my id last time.

22 October 2025

• curprev 20:3820:38, 22 October 2025 V0305 talk contribs m 19,849 bytes +18 fix link in solution 11

22 February 2025

• curprev 09:4209:42, 22 February 2025 Asops talk contribs 19,831 bytes +785 No edit summary

18 September 2024

• curprev 04:5804:58, 18 September 2024 Insetiowa9 talk contribs m 19,046 bytes +4 fixed latex typo

4 September 2024

• curprev 13:4313:43, 4 September 2024 Reda mandymath talk contribs 19,042 bytes +1,518 No edit summary

25 August 2024

• curprev 03:1803:18, 25 August 2024 Mendenhallisbald talk contribs 17,524 bytes +29 →Solution 10 (Word Arrangements and Brute Forcing)
• curprev 03:1703:17, 25 August 2024 Mendenhallisbald talk contribs 17,495 bytes +5 →Solution 10 (Word Arrangements and Brute Forcing)
• curprev 03:1603:16, 25 August 2024 Mendenhallisbald talk contribs 17,490 bytes +886 →Solution 9 (Cleanest Algebra)

10 July 2024

• curprev 23:1223:12, 10 July 2024 Mark888 talk contribs 16,604 bytes +96 No edit summary

25 May 2024

• curprev 16:4116:41, 25 May 2024 Continuous pi talk contribs 16,508 bytes +16 →Solution 2

11 November 2023

• curprev 19:2619:26, 11 November 2023 Insetiowa9 talk contribs 16,492 bytes 0 No edit summary
• curprev 19:2619:26, 11 November 2023 Insetiowa9 talk contribs 16,492 bytes +1,003 No edit summary

5 November 2023

• curprev 18:3518:35, 5 November 2023 Michaellin16 talk contribs m 15,489 bytes −10 No edit summary

11 September 2023

• curprev 16:0816:08, 11 September 2023 Eunicorn0716 talk contribs 15,499 bytes −53 →Video Solution

8 November 2022

• curprev 13:3313:33, 8 November 2022 Puffer13 talk contribs m 15,552 bytes 0 →Solution 7 (Integer Partition)
• curprev 13:3213:32, 8 November 2022 Puffer13 talk contribs m 15,552 bytes −4 →Solution 8
• curprev 13:3213:32, 8 November 2022 Puffer13 talk contribs m 15,556 bytes +2 →Solution 8
• curprev 13:3213:32, 8 November 2022 Puffer13 talk contribs m 15,554 bytes +6 No edit summary
• curprev 13:3113:31, 8 November 2022 Puffer13 talk contribs m 15,548 bytes −2 →Solution 8
• curprev 13:3113:31, 8 November 2022 Puffer13 talk contribs m 15,550 bytes −3 →Solution 9
• curprev 13:3113:31, 8 November 2022 Puffer13 talk contribs m 15,553 bytes −1,215 →Solution 8 (Lucky Pattern Finding)

4 November 2022

• curprev 04:0404:04, 4 November 2022 Pi is 3.14 talk contribs 16,768 bytes −1 →Video Solution by OmegaLearn
• curprev 04:0404:04, 4 November 2022 Pi is 3.14 talk contribs 16,769 bytes +1 →Video Solution by OmegaLearn
• curprev 04:0304:03, 4 November 2022 Pi is 3.14 talk contribs 16,768 bytes −1 →Video Solution 1
• curprev 04:0304:03, 4 November 2022 Pi is 3.14 talk contribs 16,769 bytes +86 →Video Solution 1

24 October 2022

• curprev 19:4419:44, 24 October 2022 Nl008 talk contribs 16,683 bytes −110 →Video Solutions

2 October 2022

• curprev 12:0512:05, 2 October 2022 Hayabusa1 talk contribs 16,793 bytes +12 →Solution 9
• curprev 12:0512:05, 2 October 2022 Hayabusa1 talk contribs 16,781 bytes +12 →Solution 9
• curprev 12:0512:05, 2 October 2022 Hayabusa1 talk contribs 16,769 bytes +548 →Solution 8 (Lucky Pattern Finding)

25 August 2022

• curprev 16:3516:35, 25 August 2022 Ryk talk contribs m 16,221 bytes +20 No edit summary
• curprev 15:1215:12, 25 August 2022 Ryk talk contribs 16,201 bytes −1 spelling error
• curprev 10:1010:10, 25 August 2022 Ryk talk contribs 16,202 bytes +1,196 Found another solution

28 December 2021

• curprev 08:3308:33, 28 December 2021 Isabelchen talk contribs m 15,006 bytes +65 →Solution 7 (Integer Partition)

23 December 2021

• curprev 11:1811:18, 23 December 2021 Isabelchen talk contribs m 14,941 bytes +1 →Solution 7(Integer Partition)
• curprev 11:0711:07, 23 December 2021 Isabelchen talk contribs m 14,940 bytes −13 →Solution 7(Integer Partition)
• curprev 10:5510:55, 23 December 2021 Isabelchen talk contribs m 14,953 bytes +52 →Solution 7(Integer Partition)
• curprev 10:5210:52, 23 December 2021 Isabelchen talk contribs 14,901 bytes +672 →Solution 7(Integer Partition)
• curprev 10:5110:51, 23 December 2021 Isabelchen talk contribs 14,229 bytes +10,664 Undo revision 168355 by Isabelchen (talk) Tag: Undo
• curprev 10:5010:50, 23 December 2021 Isabelchen talk contribs 3,565 bytes −10,664 No edit summary
• curprev 10:1810:18, 23 December 2021 Isabelchen talk contribs 14,229 bytes +372 →Solution 7(Integer Partition)
• curprev 09:4509:45, 23 December 2021 Isabelchen talk contribs 13,857 bytes +648 No edit summary
• curprev 09:4109:41, 23 December 2021 Isabelchen talk contribs 13,209 bytes +1,875 No edit summary

17 October 2021

• curprev 19:3619:36, 17 October 2021 Smileymittens talk contribs 11,334 bytes +11 →Solution 2
• curprev 19:0719:07, 17 October 2021 Smileymittens talk contribs 11,323 bytes −8 →Solution 2

17 September 2021

• curprev 17:2017:20, 17 September 2021 Math plusplus talk contribs m 11,331 bytes −2 →Solution 2

14 September 2021

• curprev 14:2014:20, 14 September 2021 Asops talk contribs 11,333 bytes +764 No edit summary

9 May 2021

• curprev 10:1410:14, 9 May 2021 MRENTHUSIASM talk contribs 10,569 bytes 0 No edit summary
• curprev 10:1410:14, 9 May 2021 MRENTHUSIASM talk contribs m 10,569 bytes +46 No edit summary
• curprev 10:1110:11, 9 May 2021 MRENTHUSIASM talk contribs 10,523 bytes +1,912 No edit summary

13 April 2021

• curprev 17:4817:48, 13 April 2021 Bakedpotato66 talk contribs m 8,611 bytes −127 Compilation of all Video Solutions