All sites listed on WeChall

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ID Language Site Users Challs Average Dif Fun Description
18EnglishUnited StatesHackThisSite3950010218.07%58.82%70.59%Hack This Site is a free, safe and legal training ground for hackers to test and expand their hacking skills. More than...
19EnglishUnited StatesThisisLegal.com279344339.37%48.08%70.83%Welcome to Thisislegal, a hacker wargames site but also with much more - such as forums and tutorials.
27EnglishUnited StatesProject Euler75.00%100.00%Project Euler is a series of challenging mathematical/computer programming problems that will require more than just...
28EnglishUnited StatesZero Identity50.00%50.00%A nice challenge site with a lot of functionality to interconnect the users. Will join soon
32EnglishUnited StatesHacker.org4761629220.98%86.77%83.82%The hacker explores the intersection of art and science in an insatiable quest to understand and shape the world around...
33EnglishUnited StatesBlack 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...
34EnglishUnited StatesStarfleet Academy50.00%50.00%A nice challenge site for beginners. No need to register at Starfleet Academy for 10 nice javascript levels. I guess it...
37EnglishUnited StatesCSTutoringCenter625934642.18%39.70%68.05%CSTutoringCenter.com provides many different kinds of challenges. You are free to solve them in any language and with...
53EnglishUnited StatesEnigmaGroup4657118217.16%75.00%66.67%Since 2005, Enigma Group has been providing its members a legal and safe security resource where they can develop their...
57EnglishUnited StatesSecurity Override50.00%75.00%Here at SecurityOverride, we offer pen-testing tutorials, hacking challenges, security articles, security forums,...
58EnglishUnited StatesValhalla73149112.15%50.00%100.00%Valhalla is a place for sharing knowledge and ideas. Valhalla allows users to submit code, as well as science,...
82EnglishUnited Statesae27ff97444036.26%64.28%96.43%Beginner to intermediate puzzles intended to hone user hunting and decoding skills used in Alternate Reality Games.
64EnglishUnited Stateswixxerd.com7299030.01%62.50%66.67%A collection of crackme's, hackme's, puzzles and games. Some are pretty simple, some... not so much...
70EnglishUnited StatesOverTheWire.org-117417.44%66.97%96.53%The wargames offered by the OverTheWire community can help you to learn and practice security concepts in the form of...
80EnglishUnited StatesDisavowed.net217646.88%50.00%50.00%One of the original challenges! Disavowed.net is once again available to play (hosted within Mod-X). Enjoy!
100EnglishUnited StatesCan You Hack It?®50.00%50.00%The Can You Hack It?® Challenge was created by Assured Information Security (AIS) engineers to test the skills of...
5EnglishUnited KingdomTheBlackSheep1267034212.92%75.00%63.04%This site offers challenges in almost any category from easy to difficult. It has a nice user-interface, including an...
6EnglishUnited KingdomElectrica118124424.86%88.46%79.55%Reverse engineering, cryptography, maths, steganography challenges. Home of the challengers handbook.
8EnglishUnited KingdomAspect v221.88%28.12%Aspect Version 2 is a challenge site with a real storyline. You have to solve the challenges in order to make your way...
35EnglishUnited Kingdomosix277524626.38%78.12%72.22%Home of the GEEK Challenges. We are a community of developers and IT enthusiasts interested in sharing ideas, writing...
49EnglishUnited KingdomRevolution Elite338319413.33%75.00%83.33%A site based on a detective theme which uses suspect elimination, clues, and more traditional challenge categories to...
65EnglishUnited KingdomCanYouHack.It75.00%100.00%CanYouHack.It is a security based challenge site where members get to show of their skills, learn new ones and socialize...
76EnglishUnited KingdomDefend the Web6881616026.76%50.00%87.50%An interactive security platform where you can learn and challenge your skills.
78EnglishUnited KingdomMod-X6827940.96%66.67%75.00%Mod-X is a fictional online game. In Mod-X you will become one of the Mod-X 'agents' and have to solve any tasks that...
79EnglishUnited KingdomOmega Project266741.27%50.00%50.00%The Omega Project is a new set of Mod-X challenges which have been designed to test many different skill areas and to...
91EnglishUnited KingdomHack The Box3342804605.59%100.00%100.00%Hack The Box is an online platform allowing you to test your penetration testing skills and exchange ideas and...
99EnglishUnited KingdomCryptoHack999211814.00%100.00%100.00%CryptoHack is a fun platform to learn modern cryptography through solving challenges and cracking insecure code. Can you...
15SlovakSlovakiaBrainQuest16195121413.11%50.00%63.89%Brainquest is a slovak riddle site, focused on crypto, steganography and logics. Also there is an category Orbis pictis...
13SpanishSpainYashira44153067.41%54.17%58.33%Yashira es un sitio en español dedicado a retos informáticos,ciencias e ingenio.
17SpanishSpainHispabyte01348.19%45.45%61.36%Wargame de Hispabyte, zona práctica de un sitio dedicado a la seguridad, informática y programación. Wargame of...
20SpanishSpainelhacker.net27094565.98%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...
63EnglishSpainYoire8184936.95%25.00%33.33%Wargame oriented site for having fun and learn hacking :)
22PolishPolandTDHack2328420213.77%45.00%42.50%TDHack (Think Devise Hack) is the first polish challenge site, launched in September 2004. The challenges cover a wide...
25PolishPolandShow Your Skills324418612.18%84.09%77.27%sys.warchall.net is a polish website with a lot of challenges. You can find here hackmes, crackmes, cryptography...
45EnglishPolandSecurity Traps16534826.89%100.00%100.00%The newest Polish professional challenge site. We focus on quality, difficulty and originality of the tasks, not...
47EnglishPolandSPOJ77398767981.11%50.00%25.00%SPOJ (Sphere Online Judge) is an online judge system with 2000 programming challenges. The solutions to challenges can...
90EnglishPolandhackburger100.00%50.00%(mainly) web security challenges by Laboratorium EE.
30EnglishHungaryhax.tor.hu218585049.47%68.75%79.69%HaX.ToR.Hu is a challenge site putting emphasis on teaching basic security related issues in a fun way. Players get a...
50HungarianHungaryGekkó1601026.62%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...
74EnglishIrelandIRISSCON 2012 Lost Challenges4151360.41%50.00%87.50%This site includes the challenges I made for IRISSCON 2012 CTF. However due to the large number of submissions, these...
24EnglishItaly+Ma's Reversing289882820.57%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...
10FrenchFranceNewbieContest4975929413.45%75.00%79.69%A french site which is not only focused on beginners. Challenge categories are cracking, crypto, hacking, Java/script,...
11EnglishFranceDareYourMind69.23%56.67%More than 180 challs. Javascript, Cracking, Crypto, Stegano, Realistic challs (SQL, Authentication, ...), Logic,...
14FrenchFranceinfomirmo70.00%70.00%A new French site turned to the learning of the computing through the SOSI challenge. SOSI is a linear challenge with a...
43FrenchFranceHackBBS312589118.19%75.00%60.00%Hack en situation réelle.
46FrenchFranceRoot-Me3420323737.82%66.67%78.12%Root Me allows everyone to test and improve their knowledge in computer security. Our community helps us maintain a...
48FrenchFranceW3Challs26577987.39%78.57%87.50%0% simulation & guessing. Hacking challenges only! Wargames (from classic linux/x86 to hardened kernel exploits),...
52FrenchFranceµContest13055629.12%77.27%77.08%FRENCH/ENGLISH : µContest is a programming challenges website. The challs can be about cryptgraphy, algorithmic,...
55FrenchFranceRight-Answer128424319.33%39.29%53.12%This website want to make you think and learn in several chall spread over several categories such as logic,...
72EnglishFranceNo Such Con 2013000.00%50.00%50.00%The HES/NSC 2013 challenges. Still available thanks to Steven from overthewire.org!
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