|27||English||Project Euler||75.00%||100.00%||Project Euler is a series of challenging mathematical/computer programming problems that will require more than just...|
|102||English||PromptRiddle||1359||59||30.02%||75.00%||100.00%||PromptRiddle is a fun prompt-based riddle website which requires thinking outside the box along with...|
|45||English||Security Traps||1678||48||27.10%||100.00%||100.00%||The newest Polish professional challenge site. We focus on quality, difficulty and originality of the tasks, not...|
|96||English||LordofSQLi||4346||49||39.98%||50.00%||100.00%||LoS provides 49 stepwise SQLinjection challenges.
Challenges are about SQLinjection at mysql, sqlite, mssql, mongodb,...|
|58||English||Valhalla||9255||91||12.20%||50.00%||100.00%||Valhalla is a place for sharing knowledge and ideas. Valhalla allows users to submit code, as well as science,...|
|59||English||hacking.allowed / thebackupbox||44||49||13.27%||87.50%||100.00%||Your description is invalid. It has to be 12-4096 characters long.|
|62||Korean||SuNiNaTaS||11711||32||48.67%||50.00%||100.00%||SuNiNaTaS have 15 games : Web(8), Cracking(4), Forensic(3)
Skill level is medium.
We are good hackers.|
|65||English||CanYouHack.It||75.00%||100.00%||CanYouHack.It is a security based challenge site where members get to show of their skills, learn new ones and socialize...|
|73||English||Tasteless||-1||21||48.51%||100.00%||100.00%||Tasteless challenges, several levels that will test you in security and logical thinking|
|81||English||Stereotyped Challenges||2795||22||31.87%||50.00%||100.00%||"Stereotyped Challenges" provides advanced web-based security challenges that guides you to the latest trend of web...|
|92||English||try to decrypt||884||23||39.86%||50.00%||100.00%||Little game to train your brain - try to decrypt some texts in different levels from easy to hard. Can you enter the...|
|83||English||pwnable.kr||44595||70||5.66%||75.00%||100.00%||'pwnable.kr' is a non-commercial [i]wargame site[/i] which provides various pwn challenges regarding system...|
|89||English||pwnable.tw||25300||46||15.88%||100.00%||100.00%||Pwnable.tw is a wargame site for hackers to test and expand their binary exploiting skills.|
|91||English||Hack The Box||457028||601||4.79%||100.00%||100.00%||Hack The Box is an online platform allowing you to test your penetration testing skills and exchange ideas and...|
|94||English||CanHackMe||1915||15||14.00%||75.00%||100.00%||Have fun challenges!|
|98||English||247CTF||4907||56||10.93%||75.00%||100.00%||247CTF is a security environment where hackers can test their abilities across a number of different challenge...|
|99||English||CryptoHack||15082||140||11.98%||100.00%||100.00%||CryptoHack is a fun platform to learn modern cryptography through solving challenges and cracking insecure code. Can you...|
|70||English||OverTheWire.org||10970||174||17.31%||66.97%||96.62%||The wargames offered by the OverTheWire community can help you to learn and practice security concepts in the form of...|
|82||English||ae27ff||11000||40||36.63%||64.28%||96.43%||Beginner to intermediate puzzles intended to hone user hunting and decoding skills used in Alternate Reality Games.|
|61||English||RedTigers Hackit||-1||10||51.54%||75.00%||95.00%||10 SQL Injection challenges. After the final level you can put yourself into the hall of fame. No registration possible.|
|48||French||W3Challs||27992||98||7.28%||78.57%||87.50%||0% simulation & guessing. Hacking challenges only!
Wargames (from classic linux/x86 to hardened kernel exploits),...|
|66||German||Hacking-Challenges||1181||145||26.54%||41.67%||87.50%||Hacking-Challenges is a german challenge site.
|74||English||IRISSCON 2012 Lost Challenges||415||13||60.41%||50.00%||87.50%||This site includes the challenges I made for IRISSCON 2012 CTF. However due to the large number of submissions, these...|
|76||English||Defend the Web||710057||60||26.83%||50.00%||87.50%||An interactive security platform where you can learn and challenge your skills.|
|24||English||+Ma's Reversing||29069||28||20.39%||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...|
|32||English||Hacker.org||48089||292||21.38%||86.77%||83.82%||The hacker explores the intersection of art and science in an insatiable quest to understand and shape the world around...|
|49||English||Revolution Elite||3428||196||13.25%||75.00%||83.33%||A site based on a detective theme which uses suspect elimination, clues, and more traditional challenge categories to...|
|51||Korean||Webhacking.kr||46052||61||39.63%||70.00%||83.33%||Webhacking.kr has 58 challenge about webhacking.
You can try various SQL INJECTION problem.|
|1||English||WeChall||54379||147||2.89%||80.77%||79.69%||WeChall is aiming to make a global ranking of challengers over multiple sites.
It launched in january of 2008.|
|10||French||NewbieContest||50409||297||13.31%||75.00%||79.69%||A french site which is not only focused on beginners. Challenge categories are cracking, crypto, hacking, Java/script,...|
|30||English||hax.tor.hu||22027||50||49.39%||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...|
|6||English||Electrica||11905||44||24.78%||88.46%||79.55%||Reverse engineering, cryptography, maths, steganography challenges. Home of the challengers handbook.|
|52||French||µContest||1373||56||30.11%||77.08%||78.85%||FRENCH/ENGLISH : µContest is a programming challenges website. The challs can be about cryptgraphy, algorithmic,...|
|46||French||Root-Me||387526||390||7.61%||66.67%||78.12%||Root Me allows everyone to test and improve their knowledge in computer security. Our community helps us maintain a...|
|25||Polish||Show Your Skills||3244||186||12.18%||84.09%||77.27%||sys.warchall.net is a polish website with a lot of challenges. You can find here hackmes, crackmes, cryptography...|
|2||English||HackQuest||70.59%||76.39%||Hackquest offers challenges from all kind of computer-sections The site keeps track of a users spent time on a...|
|4||English||Rankk||9118||350||11.97%||80.77%||75.89%||Rankk's challenges are organised into levels from easy to difficult. The challenges are based on topics ranging from...|
|40||Spanish||World of Wargame||2477||101||20.29%||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...|
|54||Korean||Hack-Me||75.00%||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...|
|56||Korean||wargame.kr||12624||42||22.23%||75.00%||75.00%||this `wargame.kr` has challenges for web, system, reversing, etc.. i will trying to add more challenges, have a lotta...|
|57||English||Security Override||50.00%||75.00%||Here at SecurityOverride, we offer pen-testing tutorials, hacking challenges, security articles, security forums,...|
|78||English||Mod-X||6843||9||41.24%||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...|
|23||German||MiBs Challenges||2230||156||35.00%||65.91%||73.22%||MiBs Challenges is a German riddle site started in 2005 with over 150 challenges in 9 categories including math,...|
|39||English||Astalavista||280199||156||24.95%||65.62%||72.73%||Astalavista.com - Home of the fiendish challenges|
|33||English||Black Zero||1545||61||22.95%||78.12%||72.22%||Black Zero is a new community of hacking, coding, and lock picking enthusiasts. The site offers over 50 interactive...|
|35||English||osix||27752||46||26.38%||78.12%||72.22%||Home of the GEEK Challenges. We are a community of developers and IT enthusiasts interested in sharing ideas, writing...|
|36||English||RoseCode||1560||576||4.86%||53.57%||71.43%||This site publishes mostly math based programming challenges. Other topics include Crypto, Brainfck, Hacking, and...|
|19||English||ThisisLegal.com||28534||43||39.36%||48.08%||70.83%||Welcome to Thisislegal, a hacker wargames site but also with much more - such as forums and tutorials.|
|18||English||HackThisSite||39500||102||17.91%||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...|