All sites listed on WeChall

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ID Language Site Users Challs Average Dif Fun Description
27EnglishUnited StatesProject Euler75.00%100.00%Project Euler is a series of challenging mathematical/computer programming problems that will require more than just...
45EnglishPolandSecurity Traps100.00%100.00%The newest Polish professional challenge site. We focus on quality, difficulty and originality of the tasks, not...
96EnglishKorea, Republic OfLordofSQLi154454940.38%50.00%100.00%LoS provides 49 stepwise SQLinjection challenges. Challenges are about SQLinjection at mysql, sqlite, mssql, mongodb,...
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.
62KoreanKorea, Republic OfSuNiNaTaS159413249.27%37.50%100.00%SuNiNaTaS have 15 games : Web(8), Cracking(4), Forensic(3) Skill level is medium. We are good hackers.
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...
73EnglishBelgiumTasteless100.00%100.00%Tasteless challenges, several levels that will test you in security and logical thinking
81EnglishKorea, Republic OfStereotyped Challenges27952231.87%50.00%100.00%"Stereotyped Challenges" provides advanced web-based security challenges that guides you to the latest trend of web...
92EnglishGermanytry to decrypt12732342.43%87.50%100.00%Little game to train your brain - try to decrypt some texts in different levels from easy to hard. Can you enter the...
83EnglishKorea, Republic Ofpwnable.kr62117706.00%87.50%100.00%'pwnable.kr' is a non-commercial [i]wargame site[/i] which provides various pwn challenges regarding system...
85EnglishCanadaRingZer0 Team Online CTF488933915.51%100.00%100.00%RingZer0 Team's online CTF offers you tons of challenges designed to test and improve your hacking skills through...
89EnglishTaiwanpwnable.tw328794618.28%100.00%100.00%Pwnable.tw is a wargame site for hackers to test and expand their binary exploiting skills.
91EnglishUnited KingdomHack The Box193101914942.85%87.50%100.00%Hack The Box is an online platform allowing you to test your penetration testing skills and exchange ideas and...
94EnglishKorea, Republic OfCanHackMe75.00%100.00%Have fun challenges!
98EnglishAustralia247CTF17994729.81%87.50%100.00%247CTF is a security environment where hackers can test their abilities across a number of different challenge...
99EnglishUnited KingdomCryptoHack6999418213.14%100.00%100.00%CryptoHack is a fun platform to learn modern cryptography through solving challenges and cracking insecure code. Can you...
101FrenchFrancePyDéfis397626236.92%50.00%100.00%PyDéfis offers you small programming challenges (algorithms, computer science, graph theory, recursion, ...) in the...
70EnglishUnited StatesOverTheWire.org-117116.85%66.18%97.40%The wargames offered by the OverTheWire community can help you to learn and practice security concepts in the form of...
82EnglishUnited Statesae27ff189934038.35%64.28%96.43%Beginner to intermediate puzzles intended to hone user hunting and decoding skills used in Alternate Reality Games.
61EnglishGermanyRedTigers Hackit-11048.69%75.00%95.00%10 SQL Injection challenges. After the final level you can put yourself into the hall of fame. No registration possible.
76EnglishUnited KingdomDefend the Web8269206026.99%56.25%91.67%An interactive security platform where you can learn and challenge your skills.
104EnglishUnited Statespwn.college1549575226.07%41.67%91.67%pwn.college is an education platform for students (and other interested parties) to learn about, and practice, core...
48EnglishFranceW3Challs32753986.97%78.57%87.50%0% simulation & guessing. Hacking challenges only! Wargames (from classic linux/x86 to hardened kernel exploits),...
66GermanGermanyHacking-Challenges133014527.22%41.67%87.50%Hacking-Challenges is a german challenge site. In challenges from 8 categories, for example javascript, cryptography,...
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...
24EnglishItaly+Ma's Reversing295672820.11%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...
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...
49EnglishUnited KingdomRevolution Elite369719813.52%75.00%83.33%A site based on a detective theme which uses suspect elimination, clues, and more traditional challenge categories to...
51KoreanKorea, Republic OfWebhacking.kr664338020.16%70.00%83.33%Webhacking.kr has 58 challenge about webhacking. You can try various SQL INJECTION problem.
6EnglishUnited KingdomElectrica124264424.55%89.28%82.69%Reverse engineering, cryptography, maths, steganography challenges. Home of the challengers handbook.
10FrenchFranceNewbieContest5427731012.92%75.00%80.88%A french site which is not only focused on beginners. Challenge categories are cracking, crypto, hacking, Java/script,...
1EnglishGermanyWeChall664441802.48%80.77%79.69%WeChall is aiming to make a global ranking of challengers over multiple sites. It launched in january of 2008.
26EnglishJamaicathebackupbox72.92%79.69%Shell challenges.
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...
52FrenchFranceµContest78.85%78.57%FRENCH/ENGLISH : µContest is a programming challenges website. The challs can be about cryptgraphy, algorithmic,...
46FrenchFranceRoot-Me6997545655.55%66.67%78.12%Root Me allows everyone to test and improve their knowledge in computer security. Our community helps us maintain a...
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...
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...
4EnglishSingaporeRankk982635311.93%80.77%75.89%Rankk's challenges are organised into levels from easy to difficult. The challenges are based on topics ranging from...
40SpanishColombiaWorld of Wargame266610118.27%50.00%75.00%World of Wargame is a challenge site running from 2009 with more than a hundred challenges varying from easy to medium...
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...
57EnglishUnited StatesSecurity Override50.00%75.00%Here at SecurityOverride, we offer pen-testing tutorials, hacking challenges, security articles, security forums,...
78EnglishUnited KingdomMod-X6831941.32%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 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
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...
36EnglishTurkeyRoseCode53.57%71.43%This site publishes mostly math based programming challenges. Other topics include Crypto, Brainfck, Hacking, and...
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