All users which reached 100% on a site once.
| Username | Site | First Track | Master since | Track-Time | From | Percent | |
|---|---|---|---|---|---|---|---|
 | dracayr | Aspect v2 | Apr 29, 2008 - 14:17:56 | Apr 29, 2008 - 14:17:56 | 0s | 100.00% | 0.00% |
 | dokyriak | Mathchall | Jan 02, 2014 - 18:46:31 | Jan 04, 2014 - 19:59:34 | 2d 1h | 0.00% | 81.19% |
 | do9dark | Webhacking.kr | Mar 04, 2015 - 03:12:55 | Dec 19, 2015 - 03:11:25 | 289d 23h | 43.23% | 43.37% |
 | dmbs335 | Webhacking.kr | Sep 11, 2013 - 08:59:33 | Sep 21, 2013 - 09:06:38 | 10d 7m | 98.85% | 44.39% |
| dmbs335 | wargame.kr | Sep 06, 2013 - 19:32:31 | Oct 23, 2014 - 19:14:50 | 1y 46d | 37.29% | 57.26% |
| dloser | ThisisLegal.com | Aug 04, 2009 - 00:20:50 | Dec 15, 2009 - 21:29:53 | 133d 22h | 54.67% | 98.75% |
| dloser | thebackupbox | Nov 01, 2009 - 18:52:40 | Nov 08, 2009 - 08:44:13 | 6d 13h | 80.00% | 85.00% |
| dloser | CSTutoringCenter | Feb 27, 2010 - 18:26:51 | Mar 11, 2010 - 03:24:50 | 11d 8h | 33.63% | 98.26% |
| dloser | Yoire | Jan 30, 2013 - 20:33:41 | Jan 30, 2013 - 20:33:41 | 0s | 100.00% | 97.14% |
| dloser | wargame.kr | Jan 30, 2013 - 20:33:12 | Feb 16, 2013 - 16:53:14 | 16d 20h | 81.24% | 83.70% |
| DKay | Webhacking.kr | Aug 15, 2012 - 06:55:29 | Oct 23, 2013 - 19:59:48 | 1y 69d | 84.50% | 43.37% |
| debukuk | wargame.kr | Aug 20, 2014 - 10:42:34 | May 01, 2015 - 17:14:20 | 254d 6h | 93.84% | 83.77% |
| debukuk | CodeShell.kr | Jul 30, 2015 - 20:55:34 | Jul 30, 2015 - 21:05:40 | 10m 6s | 0.00% | 0.00% |
 | DarkyAngel | Webhacking.kr | Aug 08, 2015 - 18:53:09 | Aug 19, 2015 - 11:44:33 | 10d 16h | 11.53% | 43.37% |
| DarkKye | wargame.kr | Nov 15, 2014 - 08:49:58 | Nov 15, 2014 - 08:49:58 | 0s | 100.00% | 51.00% |
 | dalfor | LOST-Chall | Jul 26, 2009 - 09:17:37 | Jul 26, 2009 - 09:17:37 | 0s | 100.00% | 93.01% |
| daehee | Webhacking.kr | Oct 18, 2013 - 19:00:16 | Dec 04, 2013 - 16:59:19 | 46d 22h | 14.12% | 43.37% |
| daehee | wargame.kr | Oct 16, 2013 - 17:38:26 | Mar 07, 2014 - 11:48:26 | 141d 19h | 36.34% | 47.30% |
 | criple_ripper | Aspect v2 | Apr 08, 2008 - 20:47:29 | Apr 09, 2008 - 13:12:35 | 16h 25m | 50.00% | 0.00% |
 | crashdemons | ae27ff | May 03, 2015 - 08:47:32 | May 03, 2015 - 08:47:45 | 13s | 0.00% | 94.59% |
 | cp77fk4r | TryThis0ne | Feb 13, 2009 - 14:07:48 | Feb 13, 2009 - 14:07:48 | 0s | 100.00% | 92.35% |
 | CommComm | CSTutoringCenter | Dec 20, 2009 - 21:47:15 | Dec 26, 2009 - 22:44:09 | 6d 56m | 95.33% | 53.66% |
 | Charo | wargame.kr | Jan 08, 2015 - 05:34:55 | Jan 19, 2017 - 08:20:26 | 2y 12d | 23.91% | 66.07% |
| Chaosdreamer | ThisisLegal.com | Feb 14, 2009 - 18:53:20 | Feb 20, 2009 - 21:58:38 | 6d 3h | 48.57% | 93.75% |
| Chaosdreamer | Mathchall | Jan 15, 2014 - 12:10:31 | Jan 15, 2014 - 22:29:37 | 10h 19m | 59.88% | 69.59% |
| cdpython | Webhacking.kr | Jul 29, 2011 - 11:35:49 | Apr 03, 2012 - 05:18:23 | 248d 17h | 58.36% | 42.60% |
 | ccaveman | Aspect v2 | Jun 06, 2008 - 12:32:35 | Jun 06, 2008 - 14:59:23 | 2h 26m | 50.00% | 0.00% |
| Caesum | ThisisLegal.com | Jan 06, 2010 - 20:26:50 | Jan 12, 2010 - 00:41:30 | 5d 4h | 21.52% | 98.75% |
| Caesum | thebackupbox | Jan 26, 2010 - 00:02:26 | Jan 28, 2010 - 20:15:39 | 2d 20h | 20.00% | 80.00% |
| Caesum | CSTutoringCenter | Dec 17, 2009 - 22:42:36 | Jan 04, 2010 - 23:14:31 | 18d 31m | 0.94% | 96.17% |
 | busyr | ThisisLegal.com | Jun 28, 2009 - 00:30:55 | Oct 04, 2015 - 19:46:27 | 6y 99d | 8.00% | 97.56% |
| buing | Webhacking.kr | Mar 02, 2013 - 18:31:26 | Sep 24, 2013 - 15:23:02 | 205d 19h | 62.92% | 43.37% |
| Boo0OOO | PyDéfis | Mar 06, 2024 - 10:47:50 | Apr 03, 2024 - 05:57:32 | 27d 18h | 99.80% | 99.90% |
 | bolofecal | Valhalla | Dec 08, 2015 - 14:09:43 | May 12, 2017 - 15:59:23 | 1y 156d | 0.29% | 0.00% |
| bobgil | Webhacking.kr | Jun 26, 2020 - 07:26:00 | Jun 26, 2020 - 07:26:00 | 0s | 100.00% | 45.15% |
| BlueH4G | Webhacking.kr | Sep 09, 2011 - 07:21:04 | Sep 09, 2011 - 07:21:04 | 0s | 100.00% | 43.37% |
| blue9519 | Webhacking.kr | Jul 11, 2013 - 11:30:39 | Sep 02, 2013 - 07:22:52 | 52d 19h | 13.68% | 43.37% |
| blackmoon | Webhacking.kr | Aug 19, 2015 - 11:16:30 | Sep 08, 2015 - 17:39:17 | 20d 6h | 53.03% | 43.37% |
| blackkey | Webhacking.kr | Apr 13, 2012 - 07:09:31 | Feb 07, 2013 - 15:06:37 | 300d 8h | 74.77% | 44.39% |
 | BiDOrD | Aspect v2 | May 08, 2008 - 20:22:07 | May 08, 2008 - 21:52:51 | 1h 30m | 50.00% | 0.00% |
 | benito255 | Webhacking.kr | Jun 12, 2015 - 07:33:32 | Jun 14, 2015 - 07:01:34 | 1d 23h | 9.22% | 45.15% |
| benito255 | wargame.kr | Jun 16, 2015 - 16:54:19 | Aug 03, 2017 - 15:01:03 | 2y 48d | 2.46% | 66.07% |
| benito255 | PyDéfis | Aug 16, 2020 - 03:46:50 | Sep 11, 2020 - 20:34:14 | 26d 16h | 3.06% | 99.87% |
| badcob | Reversing.Kr | Aug 23, 2012 - 21:44:27 | Feb 26, 2013 - 15:25:23 | 186d 18h | 34.49% | 91.67% |
 | BAAL | osix | Dec 24, 2009 - 00:38:00 | Jan 15, 2010 - 03:24:36 | 22d 2h | 1.89% | 95.83% |
 | awe | thebackupbox | Mar 19, 2011 - 14:45:02 | Oct 17, 2011 - 22:18:42 | 212d 6h | 28.57% | 92.59% |
 | aTahualpa | TDHack | Feb 28, 2009 - 23:48:40 | Feb 28, 2009 - 23:48:40 | 0s | 100.00% | 77.93% |
| ar9ang3 | Webhacking.kr | Jan 20, 2019 - 18:52:18 | Jun 26, 2020 - 07:23:02 | 1y 157d | 83.29% | 45.15% |
| Apprentice56 | Mathchall | Dec 30, 2013 - 15:14:13 | Jan 17, 2014 - 23:01:43 | 18d 7h | 3.40% | 75.64% |
| apollo89 | Webhacking.kr | May 24, 2013 - 14:53:09 | Dec 10, 2015 - 05:11:43 | 2y 199d | 0.00% | 43.37% |