All sites listed on WeChall

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ID Language Site Users Challs Average Dif Fun Description
47EnglishPolandSPOJ77398767981.11%50.00%25.00%SPOJ (Sphere Online Judge) is an online judge system with 2000 programming challenges. The solutions to challenges can...
76EnglishUnited KingdomDefend the Web6881616026.76%50.00%87.50%An interactive security platform where you can learn and challenge your skills.
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...
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...
39EnglishSwitzerlandAstalavista28019915624.95%65.62%72.73%Astalavista.com - Home of the fiendish challenges
1EnglishGermanyWeChall518421462.93%80.77%79.69%WeChall is aiming to make a global ranking of challengers over multiple sites. It launched in january of 2008.
10FrenchFranceNewbieContest4975929413.45%75.00%79.69%A french site which is not only focused on beginners. Challenge categories are cracking, crypto, hacking, Java/script,...
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...
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...
83EnglishKorea, Republic Ofpwnable.kr41421705.60%75.00%100.00%'pwnable.kr' is a non-commercial [i]wargame site[/i] which provides various pwn challenges regarding system...
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...
51KoreanKorea, Republic OfWebhacking.kr359686640.24%70.00%83.33%Webhacking.kr has 58 challenge about webhacking. You can try various SQL INJECTION problem.
16EnglishNetherlands, TheNet-Force359389530.59%65.00%70.24%Net-Force has been around since 2002, starting off as a Dutch website. The site is now only in English and has a diverse...
85EnglishCanadaRingZer0 Team Online CTF354403255.63%50.00%50.00%RingZer0 Team's online CTF offers you tons of challenges designed to test and improve your hacking skills through...
43FrenchFranceHackBBS312589118.19%75.00%60.00%Hack en situation réelle.
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...
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.
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...
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...
48FrenchFranceW3Challs26577987.39%78.57%87.50%0% simulation & guessing. Hacking challenges only! Wargames (from classic linux/x86 to hardened kernel exploits),...
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...
2EnglishNetherlands, TheHackQuest70.59%76.39%Hackquest offers challenges from all kind of computer-sections The site keeps track of a users spent time on a...
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...
89EnglishTaiwanpwnable.tw231374614.68%100.00%100.00%Pwnable.tw is a wargame site for hackers to test and expand their binary exploiting skills.
57EnglishUnited StatesSecurity Override50.00%75.00%Here at SecurityOverride, we offer pen-testing tutorials, hacking challenges, security articles, security forums,...
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...
60EnglishKorea, Republic OfReversing.Kr216592749.64%50.00%50.00%This site tests your ability to Cracking & RCE (Reverse Code Engineering).
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...
54KoreanKorea, Republic OfHack-Me75.00%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...
21EnglishIsraelTryThis0ne128827216.77%45.00%50.00%Trythis0ne is a system of Hacking\Reversing\Encryption etc' challenges. Every challenge challenge the user in different...
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.
11EnglishFranceDareYourMind69.23%56.67%More than 180 challs. Javascript, Cracking, Crypto, Stegano, Realistic challs (SQL, Authentication, ...), Logic,...
62KoreanKorea, Republic OfSuNiNaTaS109693247.91%50.00%100.00%SuNiNaTaS have 15 games : Web(8), Cracking(4), Forensic(3) Skill level is medium. We are good hackers.
93EnglishIndonesiaCTFS.ME106116310.41%50.00%50.00%Ctfs.me is a place where you can learn about various category of hacking everytime and get you skill increased.
56KoreanKorea, Republic Ofwargame.kr105254222.61%75.00%75.00%this `wargame.kr` has challenges for web, system, reversing, etc.. i will trying to add more challenges, have a lotta...
9GermanGermanyHappy-Security1046218325.65%63.33%66.07%Happy-Security is a german challenge site. {also translated in english} Beside the 'normal' challenge sections, there...
99EnglishUnited KingdomCryptoHack999411814.00%100.00%100.00%CryptoHack is a fun platform to learn modern cryptography through solving challenges and cracking insecure code. Can you...
82EnglishUnited Statesae27ff97444036.26%64.28%96.43%Beginner to intermediate puzzles intended to hone user hunting and decoding skills used in Alternate Reality Games.
4EnglishSingaporeRankk901834811.92%80.00%75.92%Rankk's challenges are organised into levels from easy to difficult. The challenges are based on topics ranging from...
38EnglishNetherlands, Thelistbrain.tk76687114.47%58.33%68.75%Another english site
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,...
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...
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...
95EnglishGermanyMysteryTwister57763170.64%50.00%50.00%MysteryTwister (MTC3) ===================== This time we are really happy to announce... that experts in the...
12EnglishSwitzerlandLOST-Chall550519913.57%63.04%66.31%A site based on the TV show Lost. Challenges range from easy to hard. Non-Lost fans will find this enjoyable too!
13SpanishSpainYashira44153067.41%54.17%58.33%Yashira es un sitio en español dedicado a retos informáticos,ciencias e ingenio.
98EnglishAustralia247CTF34204812.11%75.00%100.00%247CTF is a security environment where hackers can test their abilities across a number of different challenge...
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...
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...
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