| 45 | English |  ![[LOGO]](/dbimg/logo/45?2 "The Security Traps Logo") | Security Traps | | | | 100.00% | 100.00% | The newest Polish professional challenge site. We focus on quality, difficulty and originality of the tasks, not... |
| 73 | English |  ![[LOGO]](/dbimg/logo/73?2 "The Tasteless Logo") | Tasteless | | | | 100.00% | 100.00% | Tasteless challenges, several levels that will test you in security and logical thinking |
| 85 | English |  ![[LOGO]](/dbimg/logo/85?1 "The RingZer0 Team Online CTF Logo") | RingZer0 Team Online CTF | 51421 | 396 | 5.60% | 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 |  ![[LOGO]](/dbimg/logo/89?1 "The pwnable.tw Logo") | pwnable.tw | 35071 | 46 | 18.20% | 100.00% | 100.00% | Pwnable.tw is a wargame site for hackers to test and expand their binary exploiting skills. |
| 90 | English | ![[LOGO]](/dbimg/logo/90?2 "The hackburger Logo") | hackburger | | | | 100.00% | 50.00% | (mainly) web security challenges by Laboratorium EE. |
| 99 | English |  ![[LOGO]](/dbimg/logo/99?1 "The CryptoHack Logo") | CryptoHack | 93860 | 233 | 9.77% | 100.00% | 100.00% | CryptoHack is a fun platform to learn modern cryptography through solving challenges and cracking insecure code. Can you... |
| 6 | English | ![[LOGO]](/dbimg/logo/6?0 "The Electrica Logo") | Electrica | 12588 | 44 | 24.61% | 89.28% | 82.69% | Reverse engineering, cryptography, maths, steganography challenges. Home of the challengers handbook. |
| 24 | English |  ![[LOGO]](/dbimg/logo/24?0 "The +Ma's Reversing Logo") | +Ma's Reversing | 29683 | 28 | 20.52% | 88.46% | 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... |
| 59 | English |  ![[LOGO]](/dbimg/logo/59?3 "The thebackupbox Logo") | thebackupbox | | | | 87.50% | 100.00% | Your description is invalid. It has to be 12-4096 characters long. |
| 92 | English |  ![[LOGO]](/dbimg/logo/92?1 "The try to decrypt Logo") | try to decrypt | 1356 | 23 | 41.69% | 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... |
| 83 | English |  ![[LOGO]](/dbimg/logo/83?1 "The pwnable.kr Logo") | pwnable.kr | 69060 | 70 | 5.95% | 87.50% | 100.00% | 'pwnable.kr' is a non-commercial [i]wargame site[/i] which provides various pwn challenges regarding system... |
| 91 | English | ![[LOGO]](/dbimg/logo/91?1 "The Hack The Box Logo") | Hack The Box | 2324586 | 1581 | 3.03% | 87.50% | 100.00% | Hack The Box is an online platform allowing you to test your penetration testing skills and exchange ideas and... |
| 98 | English |  ![[LOGO]](/dbimg/logo/98?6 "The 247CTF Logo") | 247CTF | 22347 | 72 | 10.74% | 87.50% | 100.00% | 247CTF is a security environment where hackers can test their abilities across a number of different challenge... |
| 32 | English |  ![[LOGO]](/dbimg/logo/32?0 "The Hacker.org Logo") | Hacker.org | 49772 | 292 | 21.31% | 86.77% | 84.72% | The hacker explores the intersection of art and science in an insatiable quest to understand and shape the world around... |
| 25 | Polish | ![[LOGO]](/dbimg/logo/25?0 "The Show Your Skills Logo") | 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... |
| 1 | English | ![[LOGO]](/dbimg/logo/1?0 "The WeChall Logo") | WeChall | 69109 | 188 | 2.41% | 80.77% | 79.69% | WeChall is aiming to make a global ranking of challengers over multiple sites.
It launched in january of 2008. |
| 4 | English |  ![[LOGO]](/dbimg/logo/4?0 "The Rankk Logo") | Rankk | 9997 | 353 | 11.91% | 80.77% | 75.89% | Rankk's challenges are organised into levels from easy to difficult. The challenges are based on topics ranging from... |
| 52 | French |  ![[LOGO]](/dbimg/logo/52?3 "The µContest Logo") | µContest | | | | 78.85% | 78.57% | FRENCH/ENGLISH : µContest is a programming challenges website. The challs can be about cryptgraphy, algorithmic,... |
| 48 | English | ![[LOGO]](/dbimg/logo/48?1 "The W3Challs Logo") | W3Challs | 34535 | 98 | 6.99% | 78.57% | 87.50% | 0% simulation & guessing. Hacking challenges only!
Wargames (from classic linux/x86 to hardened kernel exploits),... |
| 33 | English | ![[LOGO]](/dbimg/logo/33?0 "The Black Zero Logo") | 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 | ![[LOGO]](/dbimg/logo/35?0 "The osix Logo") | osix | | | | 78.12% | 72.22% | Home of the GEEK Challenges. We are a community of developers and IT enthusiasts interested in sharing ideas, writing... |
| 5 | English | ![[LOGO]](/dbimg/logo/5?0 "The TheBlackSheep Logo") | TheBlackSheep | 12927 | 342 | 13.13% | 75.00% | 63.04% | This site offers challenges in almost any category from easy to difficult. It has a nice user-interface, including an... |
| 10 | French | ![[LOGO]](/dbimg/logo/10?0 "The NewbieContest Logo") | NewbieContest | 54935 | 310 | 13.04% | 75.00% | 80.88% | A french site which is not only focused on beginners. Challenge categories are cracking, crypto, hacking, Java/script,... |
| 27 | English | ![[LOGO]](/dbimg/logo/27?0 "The Project Euler Logo") | Project Euler | | | | 75.00% | 100.00% | Project Euler is a series of challenging mathematical/computer programming problems that will require more than just... |
| 43 | French | ![[LOGO]](/dbimg/logo/43?0 "The HackBBS Logo") | HackBBS | 31258 | 91 | 18.32% | 75.00% | 60.00% | Hack en situation réelle. |
| 49 | English | ![[LOGO]](/dbimg/logo/49?1 "The Revolution Elite Logo") | Revolution Elite | 3768 | 198 | 13.78% | 75.00% | 83.33% | A site based on a detective theme which uses suspect elimination, clues, and more traditional challenge categories to... |
| 96 | English | ![[LOGO]](/dbimg/logo/96?4 "The LordofSQLi Logo") | LordofSQLi | 17576 | 49 | 39.84% | 75.00% | 100.00% | LoS provides 49 stepwise SQLinjection challenges.
Challenges are about SQLinjection at mysql, sqlite, mssql, mongodb,... |
| 53 | English | ![[LOGO]](/dbimg/logo/53?3 "The EnigmaGroup Logo") | EnigmaGroup | | | | 75.00% | 66.67% | Since 2005, Enigma Group has been providing its members a legal and safe security resource where they can develop their... |
| 54 | Korean | ![[LOGO]](/dbimg/logo/54?2 "The Hack-Me Logo") | 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 | ![[LOGO]](/dbimg/logo/56?5 "The wargame.kr Logo") | wargame.kr | | | | 75.00% | 75.00% | this `wargame.kr` has challenges for web, system, reversing, etc.. i will trying to add more challenges, have a lotta... |
| 61 | English | ![[LOGO]](/dbimg/logo/61?1 "The RedTigers Hackit Logo") | RedTigers Hackit | -1 | 10 | 48.28% | 75.00% | 95.00% | 10 SQL Injection challenges. After the final level you can put yourself into the hall of fame. No registration possible. |
| 65 | English | ![[LOGO]](/dbimg/logo/65?1 "The CanYouHack.It Logo") | 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... |
| 94 | English | ![[LOGO]](/dbimg/logo/94?3 "The CanHackMe Logo") | CanHackMe | | | | 75.00% | 100.00% | Have fun challenges! |
| 26 | English |  ![[LOGO]](/dbimg/logo/26?0 "The thebackupbox Logo") | thebackupbox | | | | 72.92% | 79.69% | Shell challenges. |
| 20 | Spanish |  ![[LOGO]](/dbimg/logo/20?0 "The elhacker.net Logo") | elhacker.net | 28404 | 56 | 5.86% | 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... |
| 2 | English |  ![[LOGO]](/dbimg/logo/2?0 "The HackQuest Logo") | 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... |
| 14 | French | ![[LOGO]](/dbimg/logo/14?0 "The infomirmo Logo") | infomirmo | | | | 70.00% | 70.00% | A new French site turned to the learning of the computing through the SOSI challenge. SOSI is a linear challenge with a... |
| 51 | Korean | ![[LOGO]](/dbimg/logo/51?2 "The Webhacking.kr Logo") | Webhacking.kr | 70107 | 80 | 20.36% | 70.00% | 83.33% | Webhacking.kr has 80 challenges about webhacking.
You can try various SQL INJECTION problem. |
| 11 | English | ![[LOGO]](/dbimg/logo/11?0 "The DareYourMind Logo") | DareYourMind | | | | 69.23% | 56.67% | More than 180 challs. Javascript, Cracking, Crypto, Stegano, Realistic challs (SQL, Authentication, ...), Logic,... |
| 30 | English |  ![[LOGO]](/dbimg/logo/30?0 "The hax.tor.hu Logo") | hax.tor.hu | | | | 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... |
| 102 | English |  ![[LOGO]](/dbimg/logo/102?5 "The PromptRiddle Logo") | PromptRiddle | 3160 | 59 | 25.98% | 68.75% | 75.00% | PromptRiddle is a fun prompt-based riddle website which requires thinking outside the box along with... |
| 46 | French | ![[LOGO]](/dbimg/logo/46?6 "The Root-Me Logo") | Root-Me | 776129 | 599 | 5.17% | 66.67% | 78.12% | Root Me allows everyone to test and improve their knowledge in computer security. Our community helps us maintain a... |
| 78 | English | ![[LOGO]](/dbimg/logo/78?1 "The Mod-X Logo") | Mod-X | 6847 | 9 | 41.06% | 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... |
| 70 | English | ![[LOGO]](/dbimg/logo/70?1 "The OverTheWire.org Logo") | OverTheWire.org | -1 | 171 | 16.65% | 65.97% | 97.55% | The wargames offered by the OverTheWire community can help you to learn and practice security concepts in the form of... |
| 23 | German | ![[LOGO]](/dbimg/logo/23?0 "The MiBs Challenges Logo") | 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 |  ![[LOGO]](/dbimg/logo/39?0 "The Astalavista Logo") | Astalavista | | | | 65.62% | 72.73% | Astalavista.com - Home of the fiendish challenges |
| 82 | English | ![[LOGO]](/dbimg/logo/82?1 "The ae27ff Logo") | ae27ff | 21220 | 41 | 39.53% | 65.62% | 96.88% | Beginner to intermediate puzzles intended to hone user hunting and decoding skills used in Alternate Reality Games. |
| 16 | English | ![[LOGO]](/dbimg/logo/16?0 "The Net-Force Logo") | Net-Force | 39267 | 95 | 30.75% | 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... |
| 9 | German | ![[LOGO]](/dbimg/logo/9?0 "The Happy-Security Logo") | Happy-Security | | | | 63.33% | 66.07% | Happy-Security is a german challenge site. {also translated in english}
Beside the 'normal' challenge sections, there... |
| 12 | English | ![[LOGO]](/dbimg/logo/12?0 "The LOST-Chall Logo") | LOST-Chall | | | | 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! |