10 July 2024

• curprev 08:4508:45, 10 July 2024 Oinava talk contribs m 2,892 bytes −300 →Reasoning for the 400 Combinations
• curprev 08:4308:43, 10 July 2024 Oinava talk contribs m 3,192 bytes −6 →Solution 3 (Quick)

31 March 2023

• curprev 06:1906:19, 31 March 2023 Savannahsolver talk contribs 3,198 bytes +47 No edit summary

10 November 2022

• curprev 22:3822:38, 10 November 2022 Eunicorn0716 talk contribs m 3,151 bytes +2 →Solution

30 September 2021

• curprev 20:1920:19, 30 September 2021 Arcticturn talk contribs 3,149 bytes +13 →Solution 3 (Quick)
• curprev 20:1920:19, 30 September 2021 Arcticturn talk contribs 3,136 bytes +306 →Solution 3 (Quick)
• curprev 20:1520:15, 30 September 2021 Arcticturn talk contribs 2,830 bytes +24 →Solution 2 (Casework)

18 July 2021

• curprev 21:2321:23, 18 July 2021 Dramaticflosskid talk contribs m 2,806 bytes +1 →Solution

14 February 2021

• curprev 15:3915:39, 14 February 2021 Bakedpotato66 talk contribs m 2,805 bytes −60 →See Also
• curprev 15:3915:39, 14 February 2021 Bakedpotato66 talk contribs m 2,865 bytes +32 →Video Solution
• curprev 15:3815:38, 14 February 2021 Bakedpotato66 talk contribs m 2,833 bytes −3 →Problem 18

24 January 2021

• curprev 16:5916:59, 24 January 2021 Sosiaops talk contribs 2,836 bytes +816 No edit summary

17 January 2021

• curprev 21:3221:32, 17 January 2021 Pi is 3.14 talk contribs 2,020 bytes +72 →Solution

6 December 2020

• curprev 15:1615:16, 6 December 2020 Mathboy282 talk contribs 1,948 bytes +371 →Solution

4 July 2020

• curprev 21:4921:49, 4 July 2020 Coltsfan10 talk contribs 1,577 bytes +61 →Solution

7 May 2020

• curprev 01:1801:18, 7 May 2020 Ak2006 talk contribs 1,516 bytes +61 →See Also

2 May 2017

• curprev 21:5821:58, 2 May 2017 Cardinals2014 talk contribs m 1,455 bytes +2 →Solution

20 May 2015

• curprev 09:4709:47, 20 May 2015 Benq talk contribs 1,453 bytes +51 No edit summary

5 February 2015

• curprev 20:2620:26, 5 February 2015 1915933 talk contribs 1,402 bytes +326 No edit summary

4 February 2015

• curprev 21:4521:45, 4 February 2015 Rafayaashary1 talk contribs m 1,076 bytes +1 →Solution
• curprev 21:1521:15, 4 February 2015 Sss04 talk contribs 1,075 bytes +75 →Solution
• curprev 19:0319:03, 4 February 2015 Ariel86 talk contribs m 1,000 bytes +150 →Solution
• curprev 18:1718:17, 4 February 2015 Suli talk contribs 850 bytes +850 Created page with "==Problem 18== Hexadecimal (base-16) numbers are written using numeric digits <math>0</math> through <math>9</math> as well as the letters <math>A</math> through <math>F</math> t..."