All users which reached 100% on a site once.
| Username | Site | First Track | Master since | Track-Time | From | Percent | |
|---|---|---|---|---|---|---|---|
 | Varg | LOST-Chall | Apr 27, 2010 - 15:19:54 | Apr 27, 2010 - 15:19:54 | 0s | 100.00% | 92.52% |
 | vdv | Aspect v2 | Jun 04, 2008 - 11:43:25 | Jun 04, 2008 - 11:43:25 | 0s | 100.00% | 0.00% |
 | vetinari1 | BrainQuest | Jun 02, 2011 - 16:32:06 | Jun 04, 2011 - 12:37:29 | 1d 20h | 99.69% | 98.99% |
 | vieshieck | Show Your Skills | Mar 01, 2009 - 02:46:04 | Apr 09, 2009 - 21:09:40 | 39d 17h | 99.91% | 82.51% |
 | vivaman | Reversing.Kr | Jun 08, 2012 - 04:36:34 | Jun 08, 2012 - 04:36:34 | 0s | 100.00% | 75.28% |
| wasmaro | Webhacking.kr | Oct 24, 2013 - 19:56:38 | Dec 10, 2013 - 18:46:31 | 46d 23h | 0.00% | 43.37% |
 | Wixxerd | wixxerd.com | Oct 16, 2012 - 21:13:26 | Oct 16, 2012 - 21:13:26 | 0s | 100.00% | 98.90% |
| wooeong | Webhacking.kr | Sep 11, 2015 - 08:04:10 | Sep 11, 2015 - 08:04:10 | 0s | 100.00% | 44.39% |
 | woonge | wargame.kr | Dec 31, 2016 - 11:33:51 | Dec 31, 2016 - 11:33:51 | 0s | 100.00% | 66.07% |
| woonge | Webhacking.kr | Dec 31, 2016 - 11:34:24 | Dec 31, 2016 - 11:34:24 | 0s | 100.00% | 43.37% |
 | Xaav | Webhacking.kr | Jun 05, 2018 - 19:07:53 | Dec 26, 2020 - 12:05:10 | 2y 204d | 1.15% | 45.15% |
| xiphiasilver | Webhacking.kr | Jul 22, 2014 - 15:22:41 | Nov 17, 2015 - 19:32:00 | 1y 118d | 7.65% | 37.24% |
 | xire | Mathchall | Jan 11, 2014 - 09:52:21 | Jan 12, 2014 - 01:13:55 | 15h 21m | 0.95% | 60.70% |
 | xp45g | ThisisLegal.com | Apr 05, 2013 - 01:31:31 | May 10, 2013 - 01:20:18 | 34d 23h | 43.90% | 98.68% |
| xseris | Mathchall | Dec 27, 2013 - 10:10:57 | Jan 05, 2014 - 00:12:15 | 8d 14h | 0.00% | 84.15% |
| y0u_bat | Webhacking.kr | Feb 26, 2015 - 16:42:22 | Apr 27, 2017 - 08:18:34 | 2y 60d | 91.64% | 43.37% |
| yachoor | Security Traps | Oct 04, 2010 - 10:43:21 | Oct 06, 2010 - 14:24:25 | 2d 3h | 0.00% | 93.33% |
| yachoor | ThisisLegal.com | Feb 04, 2009 - 21:27:36 | Mar 12, 2011 - 01:31:10 | 2y 35d | 1.43% | 98.68% |
| Yeon_ | Webhacking.kr | Nov 14, 2018 - 18:47:43 | Nov 14, 2018 - 18:47:43 | 0s | 100.00% | 45.15% |
| yerrang123 | Webhacking.kr | Sep 08, 2015 - 14:36:39 | Sep 08, 2015 - 14:36:39 | 0s | 100.00% | 44.39% |
 | yeuchimse | wargame.kr | Oct 10, 2013 - 15:26:54 | Aug 14, 2014 - 11:48:21 | 307d 20h | 60.81% | 49.01% |
| ymvunjq | NewbieContest | Dec 09, 2009 - 23:12:34 | Nov 24, 2010 - 01:29:55 | 349d 2h | 18.58% | 98.92% |
 | ynori7 | Valhalla | Jan 13, 2012 - 01:38:27 | Jan 13, 2012 - 01:46:29 | 8m 2s | 88.28% | 0.00% |
| zairo | Webhacking.kr | Jul 06, 2015 - 23:39:05 | Aug 14, 2015 - 09:39:19 | 38d 10h | 47.26% | 43.37% |
 | Zathuros | Right-Answer | Sep 04, 2011 - 23:14:16 | Oct 08, 2011 - 18:45:43 | 33d 19h | 94.06% | 86.72% |
| zoubida | Aspect v2 | May 02, 2008 - 23:46:26 | May 06, 2008 - 12:42:08 | 3d 12h | 50.00% | 0.00% |
| zuzqa | BrainQuest | Nov 15, 2008 - 15:22:18 | Nov 15, 2008 - 15:22:18 | 0s | 100.00% | 99.31% |