3 July 2023

• curprev 13:3713:37, 3 July 2023 Thestudyofeverything talk contribs 1,903 bytes +48 →Video Solutions

28 September 2022

• curprev 09:4109:41, 28 September 2022 Mrthinker talk contribs 1,855 bytes −18 →Solution 2 (Concise)
• curprev 09:4009:40, 28 September 2022 Mrthinker talk contribs 1,873 bytes +53 →Solution 2 (Concise)
• curprev 09:3809:38, 28 September 2022 Mrthinker talk contribs 1,820 bytes 0 →Solution 2 (Consise)
• curprev 09:3809:38, 28 September 2022 Mrthinker talk contribs 1,820 bytes +15 →Solution
• curprev 09:3709:37, 28 September 2022 Mrthinker talk contribs 1,805 bytes +354 No edit summary

5 January 2022

• curprev 02:3802:38, 5 January 2022 MRENTHUSIASM talk contribs 1,451 bytes −1 →Problem
• curprev 02:3802:38, 5 January 2022 MRENTHUSIASM talk contribs m 1,452 bytes −2 →Solution

4 August 2021

• curprev 15:3815:38, 4 August 2021 Mobius247 talk contribs 1,454 bytes +3 →Solution
• curprev 15:3715:37, 4 August 2021 Mobius247 talk contribs 1,451 bytes −1 →Solution

2 February 2021

• curprev 10:2110:21, 2 February 2021 Lw11753 talk contribs m 1,452 bytes 0 →Solution

1 February 2021

• curprev 23:5123:51, 1 February 2021 Yk2007 talk contribs 1,452 bytes 0 →Solution

29 November 2020

• curprev 17:5317:53, 29 November 2020 Legionofavatars talk contribs m 1,452 bytes +1 →Video Solution
• curprev 17:5217:52, 29 November 2020 Legionofavatars talk contribs m 1,451 bytes −18 moved a video solution down
• curprev 11:0111:01, 29 November 2020 Sweetmango77 talk contribs 1,469 bytes −333 These two solutions are basically the same, so we only need one of them. The second solution explains it better, so I removed the first one.
• curprev 10:4610:46, 29 November 2020 Thestudyofeverything talk contribs 1,802 bytes +86 →Solution 1

16 June 2020

• curprev 16:0516:05, 16 June 2020 Savannahsolver talk contribs 1,716 bytes +47 →Video Solution

21 January 2020

• curprev 05:1405:14, 21 January 2020 Icematrix talk contribs m 1,669 bytes +49 No edit summary

14 January 2019

• curprev 23:1223:12, 14 January 2019 Zkz08 talk contribs 1,620 bytes +312 →Solution 1
• curprev 23:1223:12, 14 January 2019 Zkz08 talk contribs 1,308 bytes −313 →Solution 1

17 February 2018

• curprev 12:1912:19, 17 February 2018 Max0815 talk contribs 1,621 bytes +163 →Solution 2: I added to nosysnow's sol

16 February 2018

• curprev 19:4719:47, 16 February 2018 Tauros talk contribs m 1,458 bytes −13 →Solution 2

12 February 2018

• curprev 19:2819:28, 12 February 2018 Pi3141592 talk contribs m 1,471 bytes +214 No edit summary

9 February 2018

• curprev 14:5114:51, 9 February 2018 Vedadehhc talk contribs 1,257 bytes 0 →Solution 2
• curprev 14:5114:51, 9 February 2018 Vedadehhc talk contribs 1,257 bytes 0 →Solution 1
• curprev 14:4214:42, 9 February 2018 Purplecitrus talk contribs 1,257 bytes 0 →Solution 2
• curprev 14:4214:42, 9 February 2018 Purplecitrus talk contribs 1,257 bytes 0 →Solution 1
• curprev 14:4114:41, 9 February 2018 Purplecitrus talk contribs 1,257 bytes 0 →Solution 1
• curprev 14:4014:40, 9 February 2018 Purplecitrus talk contribs 1,257 bytes 0 →Solution 1

8 February 2018

• curprev 20:3020:30, 8 February 2018 Adi828 talk contribs m 1,257 bytes +1 →Solution 2
• curprev 20:3020:30, 8 February 2018 Adi828 talk contribs m 1,256 bytes +1 →Solution 1
• curprev 20:3020:30, 8 February 2018 Adi828 talk contribs m 1,255 bytes +1 →Problem
• curprev 20:2920:29, 8 February 2018 Adi828 talk contribs m 1,254 bytes +1 →Problem
• curprev 20:0420:04, 8 February 2018 Made in 2016 talk contribs 1,253 bytes +358 Wrote shorter solution. Not sure if I should delete Nosysnow's solution.
• curprev 15:4615:46, 8 February 2018 Nosysnow talk contribs 895 bytes +14 signed it
• curprev 14:5514:55, 8 February 2018 Ishankhare talk contribs 881 bytes +77 No edit summary
• curprev 13:2413:24, 8 February 2018 Nosysnow talk contribs 804 bytes +439 Added the brute-force solution
• curprev 13:1013:10, 8 February 2018 Ishankhare talk contribs 365 bytes +365 Created page with "A unit of blood expires after <math>10!=10\cdot 9 \cdot 8 \cdots 1</math> seconds. Yasin donates a unit of blood at noon of January 1. On what day does his unit of blood expir..."