Participating Challenge Sites

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ID Language Site Users Challs Average Dif Fun Description
76United KingdomEnglishHackThis!!2414714651.25%50.00%83.33%Want to learn about hacking and network security? Find out how the most common hacks are performed.
75GreeceGreekMathchall20112827.97%50.00%50.00%Mathchall is requiring the mind to use pure intelligence in the attainment of pure truth.
74IrelandEnglishIRISSCON 2012 Lost Challenges3301361.17%50.00%87.50%This site includes the challenges I made for IRISSCON 2012 CTF. However due to the large number of submissions, these...
73BelgiumEnglishTasteless02149.44%100.00%100.00%Tasteless challenges, several levels that will test you in security and logical thinking
72FranceEnglishNo Such Con 2013000.00%50.00%50.00%The HES/NSC 2013 challenges. Still available thanks to Steven from overthewire.org!
70United StatesEnglishOverTheWire.org014224.81%75.00%100.00%The wargames offered by the OverTheWire community can help you to learn and practice security concepts in the form of...
66GermanyGermanHacking-Challenges37814231.31%41.67%87.50%Hacking-Challenges is a german challenge site. In challenges from 8 categories, for example javascript, cryptography,...
65United KingdomEnglishCanYouHack.It22729325.07%75.00%100.00%CanYouHack.It is a security based challenge site where members get to show of their skills, learn new ones and socialize...
64United StatesEnglishwixxerd.com4088830.01%50.00%50.00%A collection of crackme's, hackme's, puzzles and games. Some are pretty simple, some... not so much...
63SpainEnglishYoire1043937.83%0.00%12.50%Wargame oriented site for having fun and learn hacking :)
62Korea, Republic OfKoreanSuNiNaTaS23992843.87%50.00%100.00%SuNiNaTaS have 15 games : Web(8), Cracking(4), Forensic(3) Skill level is medium. We are good hackers.
61GermanyEnglishRedTigers Hackit01061.11%62.50%87.50%10 SQL Injection challenges. After the final level you can put yourself into the hall of fame. No registration possible.
60Korea, Republic OfEnglishReversing.Kr25312436.77%50.00%50.00%This site tests your ability to Cracking & RCE (Reverse Code Engineering).
59IraqEnglishhacking.allowed.org913559.64%87.50%100.00%I WANT TO LERN U ALL TO HAX LIEK LEET PPLS. I CAN LERN U TO VIEW SAUCE. THAT IS RIGHT. I SAID *S*A*U*C*E*. ALL THE...
58United StatesEnglishValhalla16908712.95%75.00%100.00%Valhalla is a place for sharing knowledge and ideas. Valhalla allows users to submit code, as well as science,...
57United StatesEnglishSecurity Override1567010332.96%50.00%70.83%Here at SecurityOverride, we offer pen-testing tutorials, hacking challenges, security articles, security forums,...
56Korea, Republic OfKoreanwargame.kr14272445.15%75.00%75.00%this `wargame.kr` has challenges for web, system, reversing, etc.. i will trying to add more challenges, have a lotta...
55FranceFrenchRight-Answer96024122.00%39.29%53.12%This website want to make you think and learn in several chall spread over several categories such as logic,...
54Korea, Republic OfKoreanHack-Me96775319.77%75.00%75.00%Hack-Me is one of the best challenge site in south korea, launched in this month. The challenges cover a wide range of...
53United StatesEnglishEnigmaGroup2205718220.09%75.00%66.67%Since 2005, Enigma Group has been providing its members a legal and safe security resource where they can develop their...
52FranceFrenchµContest4614633.01%75.00%71.43%FRENCH/ENGLISH : µContest is a programming challenges website. The challs can be about cryptgraphy, algorithmic,...
51Korea, Republic OfKoreanWebhacking.kr81686644.88%70.00%83.33%Webhacking.kr has 58 challenge about webhacking. You can try various SQL INJECTION problem.
50HungaryHungarianGekkó1601027.11%62.50%56.25%Now available in English and Hungarian. You play the role of a police agent and help your boss, colleagues and friends...
49United KingdomEnglishRevolution Elite81413417.26%78.12%83.33%A site based on a detective theme which uses suspect elimination, clues, and more traditional challenge categories to...
48FranceFrenchW3Challs77557911.03%78.57%85.72%0% simulation & guessing. Hacking challenges only! Wargames (from classic linux/x86 to hardened kernel exploits),...
47PolandEnglishSPOJ26423450042.19%50.00%25.00%SPOJ (Sphere Online Judge) is an online judge system with 2000 programming challenges. The solutions to challenges can...
46FranceFrenchRoot-Me861816018.32%50.00%50.00%The goal of this portal is to permit anyone to improve his hacking skills through different sort of security challenges,...
45PolandEnglishSecurity Traps9094826.20%100.00%100.00%The newest Polish professional challenge site. We focus on quality, difficulty and originality of the tasks, not...
43FranceFrenchHackBBS297389118.60%75.00%60.00%Hack en situation réelle.
39SwitzerlandEnglishAstalavista28019915624.75%65.62%72.73%Astalavista.com - Home of the fiendish challenges
38Netherlands, TheEnglishlistbrain.tk5156617.28%58.33%68.75%Another english site
37United StatesEnglishCSTutoringCenter554634644.74%41.67%67.19%CSTutoringCenter.com provides many different kinds of challenges. You are free to solve them in any language and with...
36TurkeyEnglishRosecode98414714.57%53.57%71.43%This site publishes mostly math based programming challenges. There are some BF challenges that you need to write...
35United KingdomEnglishosix269594626.00%78.12%72.22%Home of the GEEK Challenges. We are a community of developers and IT enthusiasts interested in sharing ideas, writing...
33United StatesEnglishBlack Zero15456122.95%78.12%72.22%Black Zero is a new community of hacking, coding, and lock picking enthusiasts. The site offers over 50 interactive...
32United StatesEnglishHacker.org3434229222.52%85.94%82.81%The hacker explores the intersection of art and science in an insatiable quest to understand and shape the world around...
30HungaryEnglishhax.tor.hu162825049.02%68.18%80.36%HaX.ToR.Hu is a challenge site putting emphasis on teaching basic security related issues in a fun way. Players get a...
25PolandPolishShow Your Skills321118611.87%84.09%77.27%sys.warchall.net is a polish website with a lot of challenges. You can find here hackmes, crackmes, cryptography...
24ItalyEnglish+Ma's Reversing262902822.05%87.50%85.00%A game I hope you and I will enjoy, a source of information which can become useful for reversers, and a way to meet new...
23GermanyGermanMiBs Challenges219315634.48%65.91%73.22%MiBs Challenges is a german riddle site with over 150 challenges in 9 categories including math, cryptography, science...
22PolandPolishTDHack2227720215.75%45.00%42.50%TDHack (Think Devise Hack) is the first polish challenge site, launched in September 2004. The challenges cover a wide...
21IsraelEnglishTryThis0ne104937217.57%45.00%50.00%Trythis0ne is a system of Hacking\Reversing\Encryption etc' challenges. Every challenge challenge the user in different...
20SpainSpanishelhacker.net21466566.69%72.22%66.67%We now have site navigation in english and spanish (some tests are only available in spanish). Esta es un wargame, que...
19United StatesEnglishThisisLegal.com219664245.25%55.00%69.45%Welcome to Thisislegal, a hacker wargames site but also with much more - such as forums and tutorials.
18United StatesEnglishHackThisSite3950010222.46%63.23%67.65%Hack This Site is a free, safe and legal training ground for hackers to test and expand their hacking skills. More than...
17SpainSpanishHispabyte01348.19%45.45%61.36%Wargame de Hispabyte, zona práctica de un sitio dedicado a la seguridad, informática y programación. Wargame of...
16Netherlands, TheEnglishNet-Force274249332.28%63.16%68.75%Net-Force has been around since 2002, starting off as a Dutch website. The site is now only in English and has a diverse...
15SlovakiaSlovakBrainQuest1147390219.19%50.00%63.89%Brainquest is a slovak riddle site, focused on crypto, steganography and logics. Also there is an category Orbis pictis...
14FranceFrenchinfomirmo133020310.12%70.00%70.00%A new French site turned to the learning of the computing through the SOSI challenge. SOSI is a linear challenge with a...
13SpainSpanishYashira39203108.49%54.17%58.33%Yashira es un sitio en español dedicado a retos informáticos,ciencias e ingenio.
How to add other sites to WeChall
If you are a challenge site administrator, please read join.php.
If you want your favorite site to get added you can try to contact their admins.
Please do not post about WeChall in their public forums, instead write them an email or pm.