29 October 2025

• curprev 18:4318:43, 29 October 2025 Shockfront99 talk contribs 4,220 bytes +178 No edit summary
• curprev 18:1918:19, 29 October 2025 Shockfront99 talk contribs 4,042 bytes −4 No edit summary
• curprev 17:5417:54, 29 October 2025 Shockfront99 talk contribs 4,046 bytes +16 No edit summary
• curprev 17:5017:50, 29 October 2025 Shockfront99 talk contribs 4,030 bytes +82 No edit summary
• curprev 16:5816:58, 29 October 2025 Shockfront99 talk contribs 3,948 bytes +58 No edit summary
• curprev 16:4316:43, 29 October 2025 Shockfront99 talk contribs 3,890 bytes +1,633 No edit summary

4 January 2021

• curprev 12:1912:19, 4 January 2021 Mathpro12345 talk contribs 2,257 bytes +30 →Solution 2
• curprev 12:1412:14, 4 January 2021 Mathpro12345 talk contribs 2,227 bytes +43 →Solution 2

8 August 2020

• curprev 12:5112:51, 8 August 2020 Angelalz talk contribs m 2,184 bytes −28 No edit summary
• curprev 12:4512:45, 8 August 2020 Angelalz talk contribs 2,212 bytes +337 →Solution

20 February 2018

• curprev 01:5801:58, 20 February 2018 Hapaxoromenon talk contribs 1,875 bytes +616 Added a more elegant solution

2 February 2018

• curprev 00:4700:47, 2 February 2018 Johnhankock talk contribs 1,259 bytes −454 →Solution (without using sum-of-digits formula)
• curprev 00:3000:30, 2 February 2018 Johnhankock talk contribs 1,713 bytes −529 →Solution 2 (using sum of digits formula)

31 January 2018

• curprev 16:0016:00, 31 January 2018 Johnhankock talk contribs 2,242 bytes −1 →Solution (without using sum-of-digits formulae)
• curprev 16:0016:00, 31 January 2018 Johnhankock talk contribs 2,243 bytes +24 →Solution 2 (using sum of digits formula)
• curprev 15:5715:57, 31 January 2018 Johnhankock talk contribs 2,219 bytes +30 →Solution 2
• curprev 15:5715:57, 31 January 2018 Johnhankock talk contribs 2,189 bytes +39 →Solution
• curprev 15:5615:56, 31 January 2018 Johnhankock talk contribs 2,150 bytes +9 →Solution
• curprev 15:5415:54, 31 January 2018 Johnhankock talk contribs 2,141 bytes +475 →Solution

14 January 2018

• curprev 15:3315:33, 14 January 2018 Johnhankock talk contribs 1,666 bytes +72 →Solution

13 January 2018

• curprev 17:1417:14, 13 January 2018 Johnhankock talk contribs 1,594 bytes +359 →Solution

11 January 2018

• curprev 19:5419:54, 11 January 2018 Johnhankock talk contribs 1,235 bytes +141 →Solution
• curprev 19:5119:51, 11 January 2018 Johnhankock talk contribs 1,094 bytes +573 →Solution

28 September 2014

• curprev 01:3001:30, 28 September 2014 Timneh talk contribs m 521 bytes +14 No edit summary

27 September 2014

• curprev 23:1123:11, 27 September 2014 Timneh talk contribs 507 bytes +114 No edit summary
• curprev 16:1516:15, 27 September 2014 Timneh talk contribs 393 bytes +149 No edit summary

5 July 2013

• curprev 12:5412:54, 5 July 2013 Nathan wailes talk contribs 244 bytes +15 No edit summary

18 February 2012

• curprev 22:2522:25, 18 February 2012 Ckorr2003 talk contribs 229 bytes +229 Created page with "The 2-digit integers from 19 to 92 are written consecutively to form the integer <math>N=192021\cdots9192</math>. Suppose that <math>3^k</math> is the highest power of 3 that is ..."