All sites listed on WeChall

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ID Language Site Users Challs Average Dif Fun Description
45EnglishPolandSecurity Traps100.00%100.00%The newest Polish professional challenge site. We focus on quality, difficulty and originality of the tasks, not...
73EnglishBelgiumTasteless100.00%100.00%Tasteless challenges, several levels that will test you in security and logical thinking
85EnglishCanadaRingZer0 Team Online CTF485373915.52%100.00%100.00%RingZer0 Team's online CTF offers you tons of challenges designed to test and improve your hacking skills through...
89EnglishTaiwanpwnable.tw327384618.19%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.
99EnglishUnited KingdomCryptoHack6821418213.16%100.00%100.00%CryptoHack is a fun platform to learn modern cryptography through solving challenges and cracking insecure code. Can you...
6EnglishUnited KingdomElectrica124244424.54%89.28%82.69%Reverse engineering, cryptography, maths, steganography challenges. Home of the challengers handbook.
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...
59EnglishAntarcticathebackupbox87.50%100.00%Your description is invalid. It has to be 12-4096 characters long.
91EnglishUnited KingdomHack The Box190047414832.84%87.50%100.00%Hack The Box is an online platform allowing you to test your penetration testing skills and exchange ideas and...
98EnglishAustralia247CTF17702729.80%87.50%100.00%247CTF is a security environment where hackers can test their abilities across a number of different challenge...
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...
25PolishPolandShow Your Skills84.09%77.27%sys.warchall.net is a polish website with a lot of challenges. You can find here hackmes, crackmes, cryptography...
92EnglishGermanytry to decrypt12682342.50%83.33%100.00%Little game to train your brain - try to decrypt some texts in different levels from easy to hard. Can you enter the...
1EnglishGermanyWeChall662271802.48%80.77%79.69%WeChall is aiming to make a global ranking of challengers over multiple sites. It launched in january of 2008.
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...
52FrenchFranceµContest78.85%78.57%FRENCH/ENGLISH : µContest is a programming challenges website. The challs can be about cryptgraphy, algorithmic,...
48EnglishFranceW3Challs32697986.96%78.57%87.50%0% simulation & guessing. Hacking challenges only! Wargames (from classic linux/x86 to hardened kernel exploits),...
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...
35EnglishUnited Kingdomosix78.12%72.22%Home of the GEEK Challenges. We are a community of developers and IT enthusiasts interested in sharing ideas, writing...
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...
10FrenchFranceNewbieContest5425031012.90%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...
102EnglishBrazilPromptRiddle28075927.11%75.00%66.67%PromptRiddle is a fun prompt-based riddle website which requires thinking outside the box along with...
43FrenchFranceHackBBS312589118.32%75.00%60.00%Hack en situation réelle.
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...
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...
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.kr75.00%75.00%this `wargame.kr` has challenges for web, system, reversing, etc.. i will trying to add more challenges, have a lotta...
61EnglishGermanyRedTigers Hackit-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.
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.kr61439705.98%75.00%100.00%'pwnable.kr' is a non-commercial [i]wargame site[/i] which provides various pwn challenges regarding system...
94EnglishKorea, Republic OfCanHackMe75.00%100.00%Have fun challenges!
26EnglishJamaicathebackupbox72.92%79.69%Shell challenges.
20SpanishSpainelhacker.net28171565.85%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.kr659798020.10%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.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...
46FrenchFranceRoot-Me6941195625.56%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-X6827941.28%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...
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...
23GermanGermanyMiBs Challenges65.91%73.22%MiBs Challenges is a German riddle site started in 2005 with over 150 challenges in 9 categories including math,...
39EnglishSwitzerlandAstalavista65.62%72.73%Astalavista.com - Home of the fiendish challenges
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...
82EnglishUnited Statesae27ff187034038.99%64.28%96.43%Beginner to intermediate puzzles intended to hone user hunting and decoding skills used in Alternate Reality Games.
9GermanGermanyHappy-Security63.33%66.07%Happy-Security is a german challenge site. {also translated in english} Beside the 'normal' challenge sections, there...
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!
47EnglishPolandSPOJ112446469881.15%62.50%18.75%SPOJ (Sphere Online Judge) is an online judge system with 2000 programming challenges. The solutions to challenges can...
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