All sites listed on WeChall

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ID Language Site Users Challs Average Dif Fun Description
1EnglishGermanyWeChall543151472.89%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...
4EnglishSingaporeRankk911635011.98%80.77%75.89%Rankk's challenges are organised into levels from easy to difficult. The challenges are based on topics ranging from...
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 KingdomElectrica119034424.78%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...
11EnglishFranceDareYourMind69.23%56.67%More than 180 challs. Javascript, Cracking, Crypto, Stegano, Realistic challs (SQL, Authentication, ...), Logic,...
12EnglishSwitzerlandLOST-Chall606919913.58%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!
16EnglishNetherlands, TheNet-Force375259530.51%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 StatesHackThisSite3950010217.92%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.com285214339.33%48.08%70.83%Welcome to Thisislegal, a hacker wargames site but also with much more - such as forums and tutorials.
21EnglishIsraelTryThis0ne129487216.76%45.00%50.00%Trythis0ne is a system of Hacking\Reversing\Encryption etc' challenges. Every challenge challenge the user in different...
24EnglishItaly+Ma's Reversing290642820.39%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.hu220255049.39%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.org4808129221.37%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...
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...
36EnglishTurkeyRoseCode15605764.86%53.57%71.43%This site publishes mostly math based programming challenges. Other topics include Crypto, Brainfck, Hacking, and...
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...
38EnglishNetherlands, Thelistbrain.tk79617114.59%58.33%68.75%Another english site
39EnglishSwitzerlandAstalavista28019915624.95%65.62%72.73%Astalavista.com - Home of the fiendish challenges
102EnglishBrazilPromptRiddle13455929.73%75.00%100.00%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 Traps16784827.08%100.00%100.00%The newest Polish professional challenge site. We focus on quality, difficulty and originality of the tasks, not...
47EnglishPolandSPOJ81953968551.09%50.00%25.00%SPOJ (Sphere Online Judge) is an online judge system with 2000 programming challenges. The solutions to challenges can...
49EnglishUnited KingdomRevolution Elite342619613.24%75.00%83.33%A site based on a detective theme which uses suspect elimination, clues, and more traditional challenge categories to...
96EnglishKorea, Republic OfLordofSQLi43104939.98%50.00%100.00%LoS provides 49 stepwise SQLinjection challenges. Challenges are about SQLinjection at mysql, sqlite, mssql, mongodb,...
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 StatesValhalla92559112.20%50.00%100.00%Valhalla is a place for sharing knowledge and ideas. Valhalla allows users to submit code, as well as science,...
59EnglishAntarcticahacking.allowed / thebackupbox444913.27%87.50%100.00%Your description is invalid. It has to be 12-4096 characters long.
82EnglishUnited Statesae27ff108444036.63%64.28%96.43%Beginner to intermediate puzzles intended to hone user hunting and decoding skills used in Alternate Reality Games.
60EnglishKorea, Republic OfReversing.Kr233572750.41%50.00%50.00%This site tests your ability to Cracking & RCE (Reverse Code Engineering).
61EnglishGermanyRedTigers Hackit-11051.47%75.00%95.00%10 SQL Injection challenges. After the final level you can put yourself into the hall of fame. No registration possible.
63EnglishSpainYoire8294937.29%25.00%33.33%Wargame oriented site for having fun and learn hacking :)
64EnglishUnited Stateswixxerd.com7399029.75%62.50%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-117417.30%66.97%96.62%The wargames offered by the OverTheWire community can help you to learn and practice security concepts in the form of...
73EnglishBelgiumTasteless-12148.51%100.00%100.00%Tasteless challenges, several levels that will test you in security and logical thinking
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...
76EnglishUnited KingdomDefend the Web7094076026.83%50.00%87.50%An interactive security platform where you can learn and challenge your skills.
78EnglishUnited KingdomMod-X6843941.24%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...
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