All(163), Audio(4), Coding(17), Cracking(9), Crypto(25), Encoding(13), Exploit(58), Forensics(1), Fun(10), HTTP(10), Image(8), Java(3), Linux(9), Logic(6), Math(6), MySQL(15), Network(1), PHP(27), Programming(1), Python(1), Realistic(6), Regex(2), Research(7), Shell(2), Simulated(1), Special(9), 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
7 Stalking by Gizmore 12 9y 30d 5Challenge Votes 6.60 5.20 10.00 Questions
4 Identity by Gizmore 128 10y 249d 31Challenge Votes 5.10 5.71 8.26 Questions
5 Sidology by Gizmore 325 14y 35d 61Challenge Votes 4.13 4.43 7.26 Questions
4 Trivia by Z and Gizmore 772 14y 46d 89Challenge Votes 5.26 6.35 7.20 Questions
6 Malware by Z 200 13y 213d 28Challenge Votes 4.11 5.54 6.79 Questions
2 Repeating History by space and Gizmore 633 10y 159d 59Challenge Votes 3.73 3.61 4.63 Questions
2 PHP My Admin by Gizmore 647 10y 154d 38Challenge Votes 3.53 2.95 3.05 Questions