All users which currently have 100% on a site.
| Username | Site | First Track | Master since | Track-Time | From | |
|---|---|---|---|---|---|---|
 | oxooh | RedTigers Hackit | Jun 22, 2015 - 10:17:33 | Jul 26, 2015 - 09:55:54 | 33d 23h | 0,00% |
 | OxDC | ThisisLegal.com | May 29, 2013 - 16:53:27 | Apr 22, 2017 - 10:21:24 | 3y 328d | 39,02% |
 | otaviobia | PromptRiddle | Sep 14, 2020 - 16:16:46 | Sep 14, 2020 - 16:16:46 | 0s | 100,00% |
 | osix | LordofSQLi | Jul 05, 2019 - 12:24:56 | Jul 05, 2019 - 12:24:56 | 0s | 100,00% |
 | Orthezz | hax.tor.hu | Sep 17, 2010 - 20:29:18 | Aug 27, 2016 - 16:38:30 | 5y 345d | 4,00% |
 | orchas | RedTigers Hackit | Apr 30, 2014 - 18:03:35 | Sep 26, 2016 - 15:24:26 | 2y 149d | 0,00% |
| onon | hax.tor.hu | Aug 23, 2020 - 11:32:59 | Nov 14, 2021 - 12:11:57 | 1y 83d | 6,00% |
| onemore | Root-Me | Jan 18, 2014 - 17:31:37 | Apr 08, 2014 - 13:14:15 | 79d 19h | 95,13% |
| onemore | RedTigers Hackit | Jan 18, 2014 - 17:37:57 | Jan 18, 2014 - 18:08:49 | 30m 52s | 0,00% |
 | oleg | hax.tor.hu | Apr 09, 2012 - 09:41:29 | Apr 09, 2012 - 09:41:29 | 0s | 100,00% |
| ohseoh31 | SuNiNaTaS | Dec 05, 2019 - 02:21:26 | Dec 05, 2019 - 02:22:23 | 57s | 0,00% |
 | ohb1 | RedTigers Hackit | Mar 02, 2016 - 15:23:32 | Mar 16, 2016 - 10:47:38 | 13d 19h | 0,00% |
| ocus | RedTigers Hackit | Apr 14, 2020 - 17:43:48 | Apr 15, 2020 - 19:13:48 | 1d 1h | 0,00% |
 | occasus | Hacker Gateway | Aug 13, 2018 - 22:33:38 | May 02, 2022 - 17:51:18 | 3y 262d | 34,78% |
| occasus | hax.tor.hu | Feb 25, 2020 - 17:47:58 | Apr 25, 2021 - 18:28:30 | 1y 60d | 84,00% |
 | nytr0gen | RedTigers Hackit | Nov 06, 2018 - 14:01:37 | Nov 12, 2018 - 16:36:24 | 6d 2h | 0,00% |
 | nurfed | hax.tor.hu | Apr 14, 2013 - 13:37:14 | Aug 17, 2016 - 01:18:28 | 3y 125d | 98,00% |
| nurfed | CanYouHack.It | Apr 29, 2013 - 16:34:24 | Jun 05, 2014 - 07:59:30 | 1y 36d | 0,00% |
| nurfed | RedTigers Hackit | May 21, 2013 - 18:11:31 | May 21, 2013 - 21:11:19 | 2h 59m | 0,00% |
| nurfed | CSTutoringCenter | May 23, 2013 - 22:14:14 | May 22, 2014 - 18:56:35 | 363d 20h | 0,00% |
| nurfed | Tasteless | Aug 01, 2013 - 20:33:27 | Aug 01, 2013 - 20:36:34 | 3m 7s | 0,00% |
| nurfed | Security Override | Aug 05, 2013 - 21:21:42 | Feb 04, 2015 - 18:36:53 | 1y 182d | 28,89% |
| nurfed | Gekko | Sep 05, 2013 - 22:45:15 | Sep 13, 2016 - 14:54:48 | 3y 8d | 14,81% |
| nurfed | IRISSCON 2012 Lost Challenges | Sep 23, 2013 - 21:54:54 | Sep 25, 2013 - 13:40:45 | 1d 15h | 29,93% |
| nurfed | Defend the Web | Jun 15, 2014 - 00:00:50 | Jun 29, 2014 - 11:09:33 | 14d 11h | 48,64% |
| nurfed | SuNiNaTaS | Nov 12, 2014 - 15:12:57 | Nov 27, 2014 - 21:04:13 | 15d 5h | 71,80% |
| nurfed | Omega Project | Feb 01, 2015 - 03:30:26 | Feb 01, 2015 - 03:30:33 | 7s | 0,00% |
| nurfed | Stereotyped Challenges | Aug 24, 2015 - 23:55:41 | Apr 01, 2016 - 20:29:24 | 220d 20h | 78,42% |
| nurfed | hackburger | Aug 05, 2017 - 09:13:35 | Aug 09, 2017 - 12:06:17 | 4d 2h | 62,82% |
| nurfed | SolveMe | Sep 01, 2017 - 10:58:44 | Mar 25, 2018 - 23:53:24 | 205d 12h | 0,00% |
| nurfed | CanHackMe | Aug 14, 2018 - 13:02:31 | Aug 14, 2018 - 13:02:31 | 0s | 100,00% |
| null_ | RedTigers Hackit | Dec 26, 2016 - 22:02:26 | Jan 15, 2017 - 11:58:22 | 19d 13h | 2,17% |
| NullSet | Security Override | Oct 04, 2011 - 14:16:36 | Oct 04, 2011 - 14:16:36 | 0s | 100,00% |
| NSC_Steven | No Such Con 2013 | May 02, 2013 - 00:54:14 | May 02, 2013 - 01:10:29 | 16m 15s | 2,82% |
| nrgiver | hax.tor.hu | Dec 04, 2018 - 09:25:58 | Dec 04, 2018 - 09:25:58 | 0s | 100,00% |
| novice-22 | Webhacking.kr | Dec 02, 2025 - 13:35:51 | Mar 31, 2026 - 02:49:37 | 118d 13h | 34,11% |
| nopcron | ThisisLegal.com | Jan 27, 2013 - 21:26:34 | Jan 27, 2013 - 21:26:34 | 0s | 100,00% |
| nopcron | Yoire | Jan 29, 2013 - 18:32:17 | Jan 29, 2013 - 18:32:17 | 0s | 100,00% |
| noother | HackThisSite | Feb 02, 2009 - 20:31:44 | Jan 01, 2025 - 18:36:51 | 15y 336d | 9,97% |
| noother | hax.tor.hu | May 09, 2009 - 01:15:27 | Jul 15, 2011 - 06:12:59 | 2y 67d | 14,00% |
| noother | Webhacking.kr | Jun 13, 2011 - 20:27:06 | Jun 23, 2026 - 00:29:07 | 15y 13d | 2,91% |
| noother | OverTheWire.org | Feb 24, 2013 - 19:54:39 | Feb 24, 2013 - 20:05:03 | 10m 24s | 0,00% |
| noother | RedTigers Hackit | Aug 11, 2020 - 15:41:44 | Aug 12, 2020 - 19:30:50 | 1d 3h | 0,00% |
| noother | SuNiNaTaS | Aug 12, 2020 - 20:23:59 | Aug 03, 2024 - 23:55:42 | 3y 357d | 1,29% |
| noother | World of Wargame | Aug 13, 2020 - 20:17:21 | Jun 24, 2026 - 02:13:27 | 5y 315d | 0,58% |
| noother | Hack The Web | Feb 20, 2025 - 22:24:14 | Feb 20, 2025 - 22:24:14 | 0s | 100,00% |
| noother | GemForgeLabs | Jun 10, 2026 - 01:09:34 | Jul 01, 2026 - 13:59:48 | 21d 12h | 28,67% |
| NoneX0 | Hack The Web | Sep 25, 2025 - 20:07:22 | Sep 25, 2025 - 20:07:22 | 0s | 100,00% |
| NoneX | Hack The Web | Aug 27, 2025 - 17:02:34 | Sep 27, 2025 - 13:19:17 | 30d 20h | 51,52% |
| NoneX | try to decrypt | Aug 27, 2025 - 17:47:10 | Sep 28, 2025 - 19:28:41 | 32d 1h | 85,71% |