All(164), Audio(4), Coding(18), Cracking(9), Crypto(26), Encoding(14), Exploit(58), Forensics(1), Fun(10), HTTP(10), Image(8), Java(3), Linux(9), Logic(6), Math(6), MySQL(15), Network(1), PHP(27), Python(1), Realistic(6), Regex(2), Research(7), Shell(2), Simulated(1), Special(10), Stegano(24), Storyline(4), Training(36), Unknown(2), Warchall(11), Windows(1), XSS(2)
Research Challenges
Score Title Author Solvers Age Votes Difficulty Education Fun Forums
4 Trivia by Z and Gizmore 777 14y 214d 90Challenge Votes 5.28 6.39 7.20 Questions
4 Identity by Gizmore 128 11y 51d 31Challenge Votes 5.10 5.71 8.26 Questions
6 Malware by Z 201 14y 16d 29Challenge Votes 4.14 5.55 6.76 Questions
7 Stalking by Gizmore 12 9y 198d 5Challenge Votes 6.60 5.20 10.00 Questions
5 Sidology by Gizmore 329 14y 202d 61Challenge Votes 4.13 4.43 7.26 Questions
2 Repeating History by space and Gizmore 640 10y 327d 60Challenge Votes 3.75 3.63 4.63 Questions
2 PHP My Admin by Gizmore 660 10y 322d 38Challenge Votes 3.53 2.95 3.05 Questions