All sites listed on WeChall

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ID Language Site Users Challs Average Dif Fun Description
45EnglishPolandSecurity Traps16784827.10%100.00%100.00%The newest Polish professional challenge site. We focus on quality, difficulty and originality of the tasks, not...
73EnglishBelgiumTasteless-12148.51%100.00%100.00%Tasteless challenges, several levels that will test you in security and logical thinking
89EnglishTaiwanpwnable.tw253004615.88%100.00%100.00%Pwnable.tw is a wargame site for hackers to test and expand their binary exploiting skills.
90EnglishPolandhackburger100.00%50.00%(mainly) web security challenges by Laboratorium EE.
91EnglishUnited KingdomHack The Box4590426024.78%100.00%100.00%Hack The Box is an online platform allowing you to test your penetration testing skills and exchange ideas and...
99EnglishUnited KingdomCryptoHack1517114012.07%100.00%100.00%CryptoHack is a fun platform to learn modern cryptography through solving challenges and cracking insecure code. Can you...
6EnglishUnited KingdomElectrica119054424.78%88.46%79.55%Reverse engineering, cryptography, maths, steganography challenges. Home of the challengers handbook.
24EnglishItaly+Ma's Reversing290712820.39%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...
59EnglishAntarcticahacking.allowed / thebackupbox444913.27%87.50%100.00%Your description is invalid. It has to be 12-4096 characters long.
32EnglishUnited StatesHacker.org4808929221.38%86.77%83.82%The hacker explores the intersection of art and science in an insatiable quest to understand and shape the world around...
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...
1EnglishGermanyWeChall544551472.89%80.77%79.69%WeChall is aiming to make a global ranking of challengers over multiple sites. It launched in january of 2008.
4EnglishSingaporeRankk911835011.97%80.77%75.89%Rankk's challenges are organised into levels from easy to difficult. The challenges are based on topics ranging from...
48FrenchFranceW3Challs28026987.28%78.57%87.50%0% simulation & guessing. Hacking challenges only! Wargames (from classic linux/x86 to hardened kernel exploits),...
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...
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...
52FrenchFranceµContest13735630.11%77.08%78.85%FRENCH/ENGLISH : µContest is a programming challenges website. The challs can be about cryptgraphy, algorithmic,...
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...
10FrenchFranceNewbieContest5044129813.20%75.00%79.69%A french site which is not only focused on beginners. Challenge categories are cracking, crypto, hacking, Java/script,...
27EnglishUnited StatesProject Euler75.00%100.00%Project Euler is a series of challenging mathematical/computer programming problems that will require more than just...
102EnglishBrazilPromptRiddle13765930.05%75.00%100.00%PromptRiddle is a fun prompt-based riddle website which requires thinking outside the box along with...
43FrenchFranceHackBBS312589118.19%75.00%60.00%Hack en situation réelle.
49EnglishUnited KingdomRevolution Elite342919613.23%75.00%83.33%A site based on a detective theme which uses suspect elimination, clues, and more traditional challenge categories to...
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...
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...
56KoreanKorea, Republic Ofwargame.kr126864222.23%75.00%75.00%this `wargame.kr` has challenges for web, system, reversing, etc.. i will trying to add more challenges, have a lotta...
61EnglishGermanyRedTigers Hackit-11051.54%75.00%95.00%10 SQL Injection challenges. After the final level you can put yourself into the hall of fame. No registration possible.
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...
83EnglishKorea, Republic Ofpwnable.kr44679705.67%75.00%100.00%'pwnable.kr' is a non-commercial [i]wargame site[/i] which provides various pwn challenges regarding system...
94EnglishKorea, Republic OfCanHackMe19151514.00%75.00%100.00%Have fun challenges!
98EnglishAustralia247CTF49355610.80%75.00%100.00%247CTF is a security environment where hackers can test their abilities across a number of different challenge...
26EnglishJamaicathebackupbox72.92%79.69%Shell challenges.
20SpanishSpainelhacker.net27095565.98%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...
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...
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...
51KoreanKorea, Republic OfWebhacking.kr461086139.67%70.00%83.33%Webhacking.kr has 58 challenge about webhacking. You can try various SQL INJECTION problem.
11EnglishFranceDareYourMind69.23%56.67%More than 180 challs. Javascript, Cracking, Crypto, Stegano, Realistic challs (SQL, Authentication, ...), Logic,...
30EnglishHungaryhax.tor.hu220375049.41%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...
70EnglishUnited StatesOverTheWire.org-117417.29%66.97%96.62%The wargames offered by the OverTheWire community can help you to learn and practice security concepts in the form of...
46FrenchFranceRoot-Me3885863907.62%66.67%78.12%Root Me allows everyone to test and improve their knowledge in computer security. Our community helps us maintain a...
78EnglishUnited KingdomMod-X6848941.24%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...
23GermanGermanyMiBs Challenges223015635.00%65.91%73.22%MiBs Challenges is a German riddle site started in 2005 with over 150 challenges in 9 categories including math,...
39EnglishSwitzerlandAstalavista28019915624.95%65.62%72.73%Astalavista.com - Home of the fiendish challenges
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...
82EnglishUnited Statesae27ff110524036.63%64.28%96.43%Beginner to intermediate puzzles intended to hone user hunting and decoding skills used in Alternate Reality Games.
9GermanGermanyHappy-Security1170418325.81%63.33%66.07%Happy-Security is a german challenge site. {also translated in english} Beside the 'normal' challenge sections, there...
12EnglishSwitzerlandLOST-Chall609419913.59%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!
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...
64EnglishUnited Stateswixxerd.com7419029.77%62.50%66.67%A collection of crackme's, hackme's, puzzles and games. Some are pretty simple, some... not so much...
18EnglishUnited StatesHackThisSite3950010217.91%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...
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