All sites listed on WeChall

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ID Language Site Users Challs Average Dif Fun Description
1EnglishGermanyWeChall662261802.48%80.77%79.69%WeChall is aiming to make a global ranking of challengers over multiple sites. It launched in january of 2008.
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...
4EnglishSingaporeRankk981535311.94%80.77%75.89%Rankk's challenges are organised into levels from easy to difficult. The challenges are based on topics ranging from...
5EnglishUnited KingdomTheBlackSheep1288534212.95%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 KingdomElectrica124244424.54%89.28%82.69%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...
11EnglishFranceDareYourMind69.23%56.67%More than 180 challs. Javascript, Cracking, Crypto, Stegano, Realistic challs (SQL, Authentication, ...), Logic,...
12EnglishSwitzerlandLOST-Chall1018219913.41%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!
16EnglishNetherlands, TheNet-Force387999530.77%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...
18EnglishUnited StatesHackThisSite3950010223.61%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.com291134339.45%48.08%70.83%Welcome to Thisislegal, a hacker wargames site but also with much more - such as forums and tutorials.
21EnglishIsraelTryThis0ne133187216.76%45.00%50.00%Trythis0ne is a system of Hacking\Reversing\Encryption etc' challenges. Every challenge challenge the user in different...
24EnglishItaly+Ma's Reversing295522819.92%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...
26EnglishJamaicathebackupbox72.92%79.69%Shell challenges.
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
29EnglishGermanyHackits.de50.00%50.00%Hackits.de is currently under maintainance. Hopefully they will be back soon and support wechall script interaction
30EnglishHungaryhax.tor.hu224265049.19%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...
31EnglishGermanyHellbound Hackers50.00%50.00%HellBoundHackers is a completely legal, web-based security training ground. They offer challenges that teach you how...
32EnglishUnited StatesHacker.org4977229221.30%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 Zero78.12%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...
35EnglishUnited Kingdomosix78.12%72.22%Home of the GEEK Challenges. We are a community of developers and IT enthusiasts interested in sharing ideas, writing...
36EnglishTurkeyRoseCode53.57%71.43%This site publishes mostly math based programming challenges. Other topics include Crypto, Brainfck, Hacking, and...
37EnglishUnited StatesCSTutoringCenter39.70%68.05%CSTutoringCenter.com provides many different kinds of challenges. You are free to solve them in any language and with...
38EnglishNetherlands, Thelistbrain.tk94577114.42%58.33%68.75%Another english site
39EnglishSwitzerlandAstalavista65.62%72.73%Astalavista.com - Home of the fiendish challenges
102EnglishBrazilPromptRiddle28015927.20%75.00%66.67%PromptRiddle is a fun prompt-based riddle website which requires thinking outside the box along with...
42EnglishNetherlands, TheTHC Hack Challenges50.00%25.00%THC is a hack challenge and tournament site for newbies and more advanced hackers. You start off with the easier...
44EnglishAustraliaCryptoLib50.00%50.00%CryptoLib is a challenge site focused on cryptography only. It currently offers 11 crypto challs which seem quite...
45EnglishPolandSecurity Traps100.00%100.00%The newest Polish professional challenge site. We focus on quality, difficulty and originality of the tasks, not...
47EnglishPolandSPOJ112446469881.15%62.50%18.75%SPOJ (Sphere Online Judge) is an online judge system with 2000 programming challenges. The solutions to challenges can...
48EnglishFranceW3Challs32697986.96%78.57%87.50%0% simulation & guessing. Hacking challenges only! Wargames (from classic linux/x86 to hardened kernel exploits),...
49EnglishUnited KingdomRevolution Elite369419813.50%75.00%83.33%A site based on a detective theme which uses suspect elimination, clues, and more traditional challenge categories to...
96EnglishKorea, Republic OfLordofSQLi152384940.44%50.00%100.00%LoS provides 49 stepwise SQLinjection challenges. Challenges are about SQLinjection at mysql, sqlite, mssql, mongodb,...
50EnglishHungaryGekkó12381040.38%62.50%56.25%You play the role of a special agent and help your boss, colleagues and friends to tackle down problems in various areas...
53EnglishUnited StatesEnigmaGroup75.00%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 StatesValhalla56.25%100.00%Valhalla is a place for sharing knowledge and ideas. Valhalla allows users to submit code, as well as science,...
59EnglishAntarcticathebackupbox87.50%100.00%Your description is invalid. It has to be 12-4096 characters long.
82EnglishUnited Statesae27ff187034038.99%64.28%96.43%Beginner to intermediate puzzles intended to hone user hunting and decoding skills used in Alternate Reality Games.
60EnglishKorea, Republic OfReversing.Kr333102753.04%50.00%50.00%This site tests your ability to Cracking & RCE (Reverse Code Engineering).
61EnglishGermanyRedTigers Hackit-11048.83%75.00%95.00%10 SQL Injection challenges. After the final level you can put yourself into the hall of fame. No registration possible.
63EnglishSpainYoire25.00%33.33%Wargame oriented site for having fun and learn hacking :)
64EnglishUnited Stateswixxerd.com62.50%66.67%A collection of crackme's, hackme's, puzzles and games. Some are pretty simple, some... not so much...
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...
72EnglishFranceNo Such Con 2013000.00%50.00%50.00%The HES/NSC 2013 challenges. Still available thanks to Steven from overthewire.org!
70EnglishUnited StatesOverTheWire.org-117116.86%66.18%97.40%The wargames offered by the OverTheWire community can help you to learn and practice security concepts in the form of...
73EnglishBelgiumTasteless100.00%100.00%Tasteless challenges, several levels that will test you in security and logical thinking
74EnglishIrelandIRISSCON 2012 Lost Challenges50.00%87.50%This site includes the challenges I made for IRISSCON 2012 CTF. However due to the large number of submissions, these...
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