Participating Challenge Sites

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ID Language Site Users Challs Average Dif Fun Description
24EnglishItaly+Ma's Reversing286792820.93%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...
82EnglishUnited Statesae27ff53864032.79%64.28%96.43%Beginner to intermediate puzzles intended to hone user hunting and decoding skills used in Alternate Reality Games.
39EnglishSwitzerlandAstalavista28019915624.67%65.62%72.73%Astalavista.com - Home of the fiendish challenges
33EnglishUnited StatesBlack Zero15456122.95%78.12%72.22%Black Zero is a new community of hacking, coding, and lock picking enthusiasts. The site offers over 50 interactive...
15SlovakSlovakiaBrainQuest15731119013.75%50.00%63.89%Brainquest is a slovak riddle site, focused on crypto, steganography and logics. Also there is an category Orbis pictis...
94EnglishKorea, Republic OfCanHackMe7081113.47%50.00%50.00%This wargame offers the opportunity for to test your hack skills. Have fun challenges!
84EnglishColombiaChallengeland12937014.33%50.00%50.00%Challengeland is a site of war games to learn and improve your hacking skills created by Redexel and Germanlm93
37EnglishUnited StatesCSTutoringCenter625934641.61%39.70%68.05%CSTutoringCenter.com provides many different kinds of challenges. You are free to solve them in any language and with...
93EnglishIndonesiaCTFS.ME9434639.48%50.00%50.00%Ctfs.me is a place where you can learn about various category of hacking everytime and get you skill increased.
80EnglishUnited StatesDisavowed.net213647.31%50.00%50.00%One of the original challenges! Disavowed.net is once again available to play (hosted within Mod-X). Enjoy!
6EnglishUnited KingdomElectrica115564425.10%88.46%79.55%Reverse engineering, cryptography, maths, steganography challenges. Home of the challengers handbook.
20SpanishSpainelhacker.net26609565.95%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...
53EnglishUnited StatesEnigmaGroup4657118217.02%75.00%66.67%Since 2005, Enigma Group has been providing its members a legal and safe security resource where they can develop their...
50HungarianHungaryGekkó1601027.84%62.50%56.25%Now available in English and Hungarian. You play the role of a police agent and help your boss, colleagues and friends...
91EnglishUnited KingdomHack The Box905222448.30%50.00%50.00%Hack The Box is an online platform allowing you to test your penetration testing skills and exchange ideas and...
43FrenchFranceHackBBS312589118.08%75.00%60.00%Hack en situation réelle.
90EnglishPolandhackburger8151031.66%100.00%25.00%(mainly) web security challenges by Laboratorium EE.
87EnglishArgentinaHacker Gateway8802360.54%50.00%62.50%The go-to place for hackers who want to put their skills to the test.
32EnglishUnited StatesHacker.org4641829220.89%86.77%83.82%The hacker explores the intersection of art and science in an insatiable quest to understand and shape the world around...
66GermanGermanyHacking-Challenges100414526.33%41.67%87.50%Hacking-Challenges is a german challenge site. In challenges from 8 categories, for example javascript, cryptography,...
59EnglishAntarcticahacking.allowed.org424913.27%87.50%100.00%Your description is invalid. It has to be 12-4096 characters long.
76EnglishUnited KingdomHackThis!!5840505531.38%50.00%87.50%Want to learn about hacking and network security? Find out how the most common hacks are performed.
18EnglishUnited StatesHackThisSite3950010218.82%63.23%67.65%Hack This Site is a free, safe and legal training ground for hackers to test and expand their hacking skills. More than...
9GermanGermanyHappy-Security1861318325.71%63.33%66.07%Happy-Security is a german challenge site. {also translated in english} Beside the 'normal' challenge sections, there...
30EnglishHungaryhax.tor.hu209515049.30%68.75%80.00%HaX.ToR.Hu is a challenge site putting emphasis on teaching basic security related issues in a fun way. Players get a...
17SpanishSpainHispabyte01348.19%45.45%61.36%Wargame de Hispabyte, zona práctica de un sitio dedicado a la seguridad, informática y programación. Wargame of...
74EnglishIrelandIRISSCON 2012 Lost Challenges4151359.57%50.00%87.50%This site includes the challenges I made for IRISSCON 2012 CTF. However due to the large number of submissions, these...
38EnglishNetherlands, Thelistbrain.tk37096615.88%58.33%68.75%Another english site
12EnglishSwitzerlandLOST-Chall348419913.81%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!
23GermanGermanyMiBs Challenges223015634.75%65.91%73.22%MiBs Challenges is a German riddle site started in 2005 with over 150 challenges in 9 categories including math,...
78EnglishUnited KingdomMod-X6808941.12%62.50%62.50%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...
95EnglishGermanyMysteryTwister51112660.94%50.00%50.00%MysteryTwister (MTC3) ===================== This time we are really happy to announce... that experts in the...
16EnglishNetherlands, TheNet-Force321599530.71%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...
10FrenchFranceNewbieContest4710428713.61%75.00%79.69%A french site which is not only focused on beginners. Challenge categories are cracking, crypto, hacking, Java/script,...
72EnglishFranceNo Such Con 2013000.00%50.00%50.00%The HES/NSC 2013 challenges. Still available thanks to Steven from overthewire.org!
88KoreanKorea, Republic OfNOE.systems6131923.04%50.00%50.00%NOE.systems is a wargame site where you can practice a variety of hacking techniques related to information security in...
79EnglishUnited KingdomOmega Project264741.27%50.00%50.00%The Omega Project is a new set of Mod-X challenges which have been designed to test many different skill areas and to...
35EnglishUnited Kingdomosix277524626.01%78.12%72.22%Home of the GEEK Challenges. We are a community of developers and IT enthusiasts interested in sharing ideas, writing...
70EnglishUnited StatesOverTheWire.org-117418.84%72.62%98.22%The wargames offered by the OverTheWire community can help you to learn and practice security concepts in the form of...
83EnglishKorea, Republic Ofpwnable.kr27969705.31%75.00%100.00%'pwnable.kr' is a non-commercial [i]wargame site[/i] which provides various pwn challenges regarding system...
89EnglishTaiwanpwnable.tw119173119.87%50.00%100.00%Pwnable.tw is a wargame site for hackers to test and expand their binary exploiting skills.
4EnglishSingaporeRankk846533112.59%79.35%75.00%Rankk's challenges are organised into levels from easy to difficult. The challenges are based on topics ranging from...
61EnglishGermanyRedTigers Hackit-11054.94%75.00%95.00%10 SQL Injection challenges. After the final level you can put yourself into the hall of fame. No registration possible.
60EnglishKorea, Republic OfReversing.Kr160062745.71%50.00%50.00%This site tests your ability to Cracking & RCE (Reverse Code Engineering).
49EnglishUnited KingdomRevolution Elite320618914.26%75.00%83.33%A site based on a detective theme which uses suspect elimination, clues, and more traditional challenge categories to...
55FrenchFranceRight-Answer128424319.04%39.29%53.12%This website want to make you think and learn in several chall spread over several categories such as logic,...
85EnglishCanadaRingZer0 Team Online CTF257602976.10%50.00%50.00%RingZer0 Team's online CTF offers you tons of challenges designed to test and improve your hacking skills through...
46FrenchFranceRoot-Me1812153229.60%60.00%70.83%Root Me allows everyone to test and improve their knowledge in computer security. Our community helps us maintain a...
36EnglishTurkeyRoseCode13655215.42%53.57%71.43%This site publishes mostly math based programming challenges. Other topics include Crypto, Brainfck, Hacking, and...
45EnglishPolandSecurity Traps14544827.43%100.00%100.00%The newest Polish professional challenge site. We focus on quality, difficulty and originality of the tasks, not...
How to add other sites to WeChall
If you are a challenge site administrator, please read join.php.
If you want your favorite site to get added you can try to contact their admins.
Please do not post about WeChall in their public forums, instead write them an email or pm.