www.hellboundhackers.org
#Total user 67784
Giga@@((apps 1, 2, 3, 4, 5, 6, 7, 8, 9))
http://www.youtube.com/watch?v=9h0DAUxHgIs
Giga@@((apps 10, 11, 12, 13, 14 ,15))
http://www.youtube.com/watch?v=x5lwnV5ZNCc
Giga@@((apps 16, 17))
http://www.youtube.com/watch?v=wOiPiumP7mk
www.hackthissite.org
#Total users 39500
Giga@@((apps 1, 2, 3, 4, 5, 6, 7))
http://www.youtube.com/watch?v=B7g4GFvTpwk
Giga@@((apps 8, 9, 10, 11, 12, 13, 16))
http://www.youtube.com/watch?v=RSYfUqLQLJM
Giga@@((apps 17, 18))
http://www.youtube.com/watch?v=--hs5dqwDOU
www.enigmagroup.org
#Total users 36521
Giga@@((1,2,3,4,5,6,7,8,9,10,11,12,13,14))
http://www.youtube.com/watch?v=14QMrKVwxPo
www.dareyourmind.net
#Total users 8994
Giga@@((crackit 1,2,3,4,5))
http://www.youtube.com/watch?v=4dPOkgjpbj8
Giga@@((crackit6))
http://www.youtube.com/watch?v=IXVpT-E_PPw
www.Net-force.nl
#Total users 19528
Giga@@((1,2,3,4,5,6,7,8,9))
http://www.youtube.com/watch?v=TZiw2A5b5PI
Giga@@((10,11,12,13,14))
http://www.youtube.com/watch?v=VfXLpcJ-Y2I
www.bright-shadows.net
#Total users 8753
Giga@@[TBS cracking challenge 52] this challenge made by bb and quangntenemy and there are only 7 people solved it around world!!
http://www.youtube.com/watch?v=r2-Z3PTc0IY
fireShark[cracking challenge 19]
http://www.youtube.com/watch?v=EkpORREuxGI
fireShark[cracking challenge 50] CRAZY
http://www.youtube.com/watch?v=1PGVQdagJLM
http://www.mibs-challenges.de
#Total users 1866
Giga@@the last crack challenge only 10 people solved it!
http://www.youtube.com/watch?v=atoHV2bGWAA
fireSharkcracking challenges 10 and 11
http://www.youtube.com/watch?v=lJoEvfsZyRw
fireSharkcracking challenges 7 and 8
http://www.youtube.com/watch?v=BszD_mpgIKw
www.hackquest.com
#Total users 22407
Giga@@((1,2,3,4,5,6,7,8,9,10,11,12,13))
http://www.youtube.com/watch?v=8tLwZUS8A6Q
www.thisisleagal.com
#Total users 3670
Giga@@((1,2,3,4))
http://www.youtube.com/watch?v=9ldJy6bhJ74
www.wargame.kr
#Total users 264
fireSharklast cracking challenge
http://www.youtube.com/watch?v=TB3uMgl0JT0
fireShark
((Java applet and Keypad))!
http://www.youtube.com/watch?v=gQVJSPTCR7g
fireSharkcracking challenge (Click The Button)
http://www.youtube.com/watch?v=QoiZRrAjyss
www.securityoverride.net
#Total users 5177
fireShark(1,2,3)
http://www.youtube.com/watch?v=45AFMPQxL1c
www.hackbbs.org
#Total users 26289
Giga@@ cracking challenges 1,2,3,4,5,6,7,8,9,10
http://www.youtube.com/watch?v=fuqz-rzcM9I