All sites listed on WeChall

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ID Language Site Users Challs Average Dif Fun Description
47EnglishPolandSPOJ85428868501.07%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 Web7258416026.83%50.00%87.50%An interactive security platform where you can learn and challenge your skills.
91EnglishUnited KingdomHack The Box5940637074.18%100.00%100.00%Hack The Box is an online platform allowing you to test your penetration testing skills and exchange ideas and...
46FrenchFranceRoot-Me4401314217.34%66.67%78.12%Root Me allows everyone to test and improve their knowledge in computer security. Our community helps us maintain a...
39EnglishSwitzerlandAstalavista65.62%72.73%Astalavista.com - Home of the fiendish challenges
1EnglishGermanyWeChall569141522.74%80.77%79.69%WeChall is aiming to make a global ranking of challengers over multiple sites. It launched in january of 2008.
10FrenchFranceNewbieContest5102930112.95%75.00%79.69%A french site which is not only focused on beginners. Challenge categories are cracking, crypto, hacking, Java/script,...
51KoreanKorea, Republic OfWebhacking.kr490027023.71%70.00%83.33%Webhacking.kr has 58 challenge about webhacking. You can try various SQL INJECTION problem.
32EnglishUnited StatesHacker.org4817529221.49%86.77%83.82%The hacker explores the intersection of art and science in an insatiable quest to understand and shape the world around...
83EnglishKorea, Republic Ofpwnable.kr46963705.85%75.00%100.00%'pwnable.kr' is a non-commercial [i]wargame site[/i] which provides various pwn challenges regarding system...
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...
18EnglishUnited StatesHackThisSite3950010217.87%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...
85EnglishCanadaRingZer0 Team Online CTF389713475.91%50.00%50.00%RingZer0 Team's online CTF offers you tons of challenges designed to test and improve your hacking skills through...
16EnglishNetherlands, TheNet-Force65.00%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...
43FrenchFranceHackBBS312589118.19%75.00%60.00%Hack en situation réelle.
24EnglishItaly+Ma's Reversing291542820.35%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...
48FrenchFranceW3Challs28920987.25%78.57%87.50%0% simulation & guessing. Hacking challenges only! Wargames (from classic linux/x86 to hardened kernel exploits),...
19EnglishUnited StatesThisisLegal.com288644339.44%48.08%70.83%Welcome to Thisislegal, a hacker wargames site but also with much more - such as forums and tutorials.
35EnglishUnited Kingdomosix78.12%72.22%Home of the GEEK Challenges. We are a community of developers and IT enthusiasts interested in sharing ideas, writing...
20SpanishSpainelhacker.net27300565.94%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...
89EnglishTaiwanpwnable.tw265894615.95%100.00%100.00%Pwnable.tw is a wargame site for hackers to test and expand their binary exploiting skills.
60EnglishKorea, Republic OfReversing.Kr247652750.95%50.00%50.00%This site tests your ability to Cracking & RCE (Reverse Code Engineering).
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...
22PolishPolandTDHack2332620213.84%45.00%42.50%TDHack (Think Devise Hack) is the first polish challenge site, launched in September 2004. The challenges cover a wide...
30EnglishHungaryhax.tor.hu222205049.68%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...
57EnglishUnited StatesSecurity Override50.00%75.00%Here at SecurityOverride, we offer pen-testing tutorials, hacking challenges, security articles, security forums,...
99EnglishUnited KingdomCryptoHack2121414612.23%100.00%100.00%CryptoHack is a fun platform to learn modern cryptography through solving challenges and cracking insecure code. Can you...
58EnglishUnited StatesValhalla170739112.25%50.00%100.00%Valhalla is a place for sharing knowledge and ideas. Valhalla allows users to submit code, as well as science,...
15SlovakSlovakiaBrainQuest16368122113.05%50.00%63.89%Brainquest is a slovak riddle site, focused on crypto, steganography and logics. Also there is an category Orbis pictis...
56KoreanKorea, Republic Ofwargame.kr146084222.10%75.00%75.00%this `wargame.kr` has challenges for web, system, reversing, etc.. i will trying to add more challenges, have a lotta...
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...
21EnglishIsraelTryThis0ne130147216.73%45.00%50.00%Trythis0ne is a system of Hacking\Reversing\Encryption etc' challenges. Every challenge challenge the user in different...
5EnglishUnited KingdomTheBlackSheep1279034212.96%75.00%63.04%This site offers challenges in almost any category from easy to difficult. It has a nice user-interface, including an...
82EnglishUnited Statesae27ff121654036.82%64.28%96.43%Beginner to intermediate puzzles intended to hone user hunting and decoding skills used in Alternate Reality Games.
62KoreanKorea, Republic OfSuNiNaTaS121523248.41%50.00%100.00%SuNiNaTaS have 15 games : Web(8), Cracking(4), Forensic(3) Skill level is medium. We are good hackers.
6EnglishUnited KingdomElectrica119654424.78%88.46%79.55%Reverse engineering, cryptography, maths, steganography challenges. Home of the challengers handbook.
9GermanGermanyHappy-Security63.33%66.07%Happy-Security is a german challenge site. {also translated in english} Beside the 'normal' challenge sections, there...
11EnglishFranceDareYourMind69.23%56.67%More than 180 challs. Javascript, Cracking, Crypto, Stegano, Realistic challs (SQL, Authentication, ...), Logic,...
93EnglishIndonesiaCTFS.ME50.00%50.00%Ctfs.me is a place where you can learn about various category of hacking everytime and get you skill increased.
4EnglishSingaporeRankk919735311.94%80.77%75.89%Rankk's challenges are organised into levels from easy to difficult. The challenges are based on topics ranging from...
38EnglishNetherlands, Thelistbrain.tk84667114.55%58.33%68.75%Another english site
78EnglishUnited KingdomMod-X6837941.28%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...
12EnglishSwitzerlandLOST-Chall683119913.58%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!
98EnglishAustralia247CTF68056210.07%87.50%100.00%247CTF is a security environment where hackers can test their abilities across a number of different challenge...
37EnglishUnited StatesCSTutoringCenter39.70%68.05%CSTutoringCenter.com provides many different kinds of challenges. You are free to solve them in any language and with...
95EnglishGermanyMysteryTwister61753340.58%50.00%50.00%MysteryTwister (MTC3) ===================== This time we are really happy to announce... that experts in the...
87EnglishArgentinaHacker Gateway60452361.62%50.00%62.50%The go-to place for hackers who want to put their skills to the test.
96EnglishKorea, Republic OfLordofSQLi58624940.25%50.00%100.00%LoS provides 49 stepwise SQLinjection challenges. Challenges are about SQLinjection at mysql, sqlite, mssql, mongodb,...
13SpanishSpainYashira44333067.25%54.17%58.33%Yashira es un sitio en español dedicado a retos informáticos,ciencias e ingenio.
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