|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...|
|45||English||Security Traps||100.00%||100.00%||The newest Polish professional challenge site. We focus on quality, difficulty and originality of the tasks, not...|
|96||English||LordofSQLi||7221||49||39.54%||50.00%||100.00%||LoS provides 49 stepwise SQLinjection challenges.
Challenges are about SQLinjection at mysql, sqlite, mssql, mongodb,...|
|58||English||Valhalla||32145||91||12.28%||56.25%||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||87.50%||100.00%||Your description is invalid. It has to be 12-4096 characters long.|
|62||Korean||SuNiNaTaS||12903||32||48.45%||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||48.69%||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||1002||23||41.14%||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...|
|83||English||pwnable.kr||49619||70||5.74%||75.00%||100.00%||'pwnable.kr' is a non-commercial [i]wargame site[/i] which provides various pwn challenges regarding system...|
|85||English||RingZer0 Team Online CTF||40163||348||5.81%||100.00%||100.00%||RingZer0 Team's online CTF offers you tons of challenges designed to test and improve your hacking skills through...|
|89||English||pwnable.tw||27583||46||16.09%||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||774758||835||3.90%||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||75.00%||100.00%||Have fun challenges!|
|98||English||247CTF||8543||68||8.84%||87.50%||100.00%||247CTF is a security environment where hackers can test their abilities across a number of different challenge...|
|99||English||CryptoHack||28950||157||11.58%||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||-1||174||16.46%||66.94%||96.95%||The wargames offered by the OverTheWire community can help you to learn and practice security concepts in the form of...|
|82||English||ae27ff||13045||40||37.68%||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||50.79%||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||English||W3Challs||29799||98||7.18%||78.57%||87.50%||0% simulation & guessing. Hacking challenges only!
Wargames (from classic linux/x86 to hardened kernel exploits),...|
|66||German||Hacking-Challenges||1249||145||26.26%||41.67%||87.50%||Hacking-Challenges is a german challenge site.
|74||English||IRISSCON 2012 Lost Challenges||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||741055||60||26.87%||50.00%||87.50%||An interactive security platform where you can learn and challenge your skills.|
|24||English||+Ma's Reversing||29225||28||20.28%||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||48292||292||21.48%||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||3505||196||13.05%||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||51982||75||22.34%||70.00%||83.33%||Webhacking.kr has 58 challenge about webhacking.
You can try various SQL INJECTION problem.|
|6||English||Electrica||12034||44||24.72%||88.46%||81.25%||Reverse engineering, cryptography, maths, steganography challenges. Home of the challengers handbook.|
|1||English||WeChall||58689||153||2.71%||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||51426||303||12.86%||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||22338||50||49.46%||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...|
|52||French||µContest||1470||56||30.46%||77.08%||78.85%||FRENCH/ENGLISH : µContest is a programming challenges website. The challs can be about cryptgraphy, algorithmic,...|
|46||French||Root-Me||480738||439||6.88%||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||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||9288||353||12.05%||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||2547||101||18.80%||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||16216||42||21.91%||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||6832||9||41.23%||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||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||65.62%||72.73%||Astalavista.com - Home of the fiendish challenges|
|33||English||Black Zero||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||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||53.57%||71.43%||This site publishes mostly math based programming challenges. Other topics include Crypto, Brainfck, Hacking, and...|
|19||English||ThisisLegal.com||29113||43||39.39%||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||17.83%||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...|