All users which currently have 100% on a site.
| Username | Site | First Track | Master since | Track-Time | From | |
|---|---|---|---|---|---|---|
 | xoreaxeax | RedTigers Hackit | Jul 06, 2016 - 00:10:22 | Jul 17, 2016 - 15:10:28 | 11d 15h | 0,00% |
 | xp45g | RedTigers Hackit | May 31, 2013 - 20:46:45 | Sep 30, 2013 - 23:47:52 | 122d 3h | 0,00% |
| xp45g | Tasteless | May 15, 2014 - 18:35:16 | May 15, 2014 - 23:00:25 | 4h 25m | 0,00% |
| xp45g | CSTutoringCenter | Jun 24, 2013 - 23:29:55 | May 21, 2014 - 20:21:35 | 330d 20h | 0,00% |
 | xseris | RedTigers Hackit | Nov 13, 2014 - 23:07:23 | Aug 21, 2017 - 23:20:34 | 2y 282d | 0,00% |
| xtckiller | RedTigers Hackit | Nov 13, 2023 - 10:52:32 | Nov 13, 2023 - 14:08:56 | 3h 16m | 0,00% |
 | yachoor | Yoire | Jun 02, 2012 - 11:42:41 | Mar 02, 2015 - 11:47:02 | 2y 273d | 0,00% |
| yachoor | SuNiNaTaS | Jun 02, 2012 - 11:41:44 | Feb 28, 2016 - 12:51:05 | 3y 271d | 0,00% |
| yachoor | RedTigers Hackit | Feb 17, 2015 - 21:04:10 | Jul 27, 2017 - 13:58:26 | 2y 160d | 0,00% |
| yehuju | Reversing.Kr | Jun 07, 2013 - 09:05:33 | Mar 29, 2020 - 05:23:45 | 6y 296d | 0,00% |
| yehuju | Webhacking.kr | May 15, 2013 - 15:25:57 | Feb 26, 2022 - 07:39:28 | 8y 288d | 0,00% |
 | yoobi | RedTigers Hackit | Feb 26, 2024 - 13:41:32 | Feb 27, 2024 - 12:41:29 | 22h 59m | 0,00% |
| YSc | RedTigers Hackit | Sep 26, 2014 - 15:57:49 | Dec 02, 2014 - 14:12:22 | 66d 22h | 0,00% |
 | ytbjplh | SuNiNaTaS | Nov 26, 2012 - 03:55:05 | Feb 22, 2023 - 07:19:22 | 10y 90d | 0,00% |
 | ywivreqi | RedTigers Hackit | Sep 04, 2018 - 12:56:34 | Sep 14, 2018 - 01:55:22 | 9d 12h | 0,00% |
| Zachari | RedTigers Hackit | May 21, 2023 - 23:16:35 | May 22, 2023 - 00:12:46 | 56m 11s | 0,00% |
 | zeldarfleau | RedTigers Hackit | Dec 28, 2018 - 22:43:12 | May 02, 2019 - 11:42:23 | 124d 12h | 0,00% |
| zen0c1de | RedTigers Hackit | Sep 10, 2017 - 07:23:35 | Nov 18, 2017 - 11:21:09 | 69d 3h | 0,00% |
| zM_ | RedTigers Hackit | May 25, 2025 - 16:16:45 | May 25, 2025 - 17:51:32 | 1h 34m | 0,00% |