All(153), Audio(4), Coding(14), Cracking(9), Crypto(25), Encoding(11), Exploit(57), Forensics(1), Fun(9), HTTP(10), Image(8), Java(3), Linux(9), Logic(6), Math(5), MySQL(15), PHP(27), Programming(1), Python(1), Realistic(6), Regex(2), Research(7), Shell(2), Simulated(1), Special(8), Stegano(22), Storyline(4), Training(33), 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 762 13y 81d 88Challenge Votes 5.26 6.36 7.23 Questions
4 Identity by Gizmore 121 9y 284d 31Challenge Votes 5.10 5.71 8.26 Questions
6 Malware by Z 200 12y 248d 28Challenge Votes 4.11 5.54 6.79 Questions
7 Stalking by Gizmore 10 8y 66d 4Challenge Votes 6.50 5.25 10.00 Questions
5 Sidology by Gizmore 322 13y 70d 61Challenge Votes 4.13 4.43 7.26 Questions
2 Repeating History by space and Gizmore 600 9y 194d 55Challenge Votes 3.55 3.53 4.58 Questions
2 PHP My Admin by Gizmore 595 9y 190d 35Challenge Votes 3.57 2.94 3.09 Questions