All(161), Audio(4), Coding(17), Cracking(9), Crypto(25), Encoding(12), Exploit(57), Forensics(1), Fun(10), HTTP(10), Image(8), Java(3), Linux(9), Logic(6), Math(5), 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(34), Unknown(2), Warchall(11), Windows(1), XSS(2)
Crypto Challenges
Score Title Author Solvers Age Votes Difficulty Education Fun Forums
8 2013 New Years Special by quangntenemy 15 7y 344d 7Challenge Votes 8.00 8.29 7.86 Questions
5 2020 Christmas Special by quangntenemy and Gizmore 12 1y 152d 5Challenge Votes 4.80 6.00 9.40 Questions
5 A Black Hats Tale by Z 217 13y 267d 44Challenge Votes 5.98 7.70 7.98 Questions
8 Agent Larry by Z 46 14y 48d 13Challenge Votes 6.77 8.08 8.54 Questions
6 Anderson Application Auditing by Z 198 14y 22d 41Challenge Votes 6.32 8.85 9.15 Questions
4 Chessy Hawks by Jinx 51 10y 49d 8Challenge Votes 5.62 3.12 4.50 Questions
6 GizCrypt by Gizmore 156 11y 258d 33Challenge Votes 4.94 5.73 7.52 Questions
6 Nippon by Gizmore and lazer 9 5y 325d 6Challenge Votes 8.33 5.33 7.00 Questions
7 Old Years Eve 2020 by Gizmore 11 1y 145d 4Challenge Votes 6.50 5.25 5.75 Questions
3 Pimitive Encryption by Gizmore 376 11y 24d 55Challenge Votes 3.38 4.76 6.82 Questions
7 Save the World by Z 213 14y 48d 35Challenge Votes 6.57 8.00 7.83 Questions
7 Speed Your Way To VICtory by Jander 20 11y 10d 10Challenge Votes 8.70 8.70 8.70 Questions
6 Temper by jusb3 4 1y 30d 4Challenge Votes 7.00 8.75 10.00 Questions
5 The Nap by Z 53 14y 48d 19Challenge Votes 5.74 8.00 8.00 Questions
6 Three Times Sad by dloser 9 8y 139d 5Challenge Votes 8.20 8.20 8.40 Questions
4 Training: Bacon Returns by Gizmore 205 11y 147d 19Challenge Votes 4.37 3.26 3.42 Questions
2 Training: Baconian by Gizmore 1630 11y 161d 126Challenge Votes 3.17 4.45 4.64 Questions
1 Training: Crypto - Caesar I by Gizmore 11816 11y 178d 783Challenge Votes 1.20 2.49 2.73 Questions
2 Training: Crypto - Caesar II by Gizmore 2480 11y 178d 172Challenge Votes 2.97 3.67 4.68 Questions
2 Training: Crypto - Digraphs by Gizmore 1182 11y 178d 128Challenge Votes 4.27 4.44 5.27 Questions
2 Training: Crypto - Substitution I by Gizmore 3059 11y 178d 184Challenge Votes 3.07 3.60 4.35 Questions
3 Training: Crypto - Substitution II by Gizmore 497 11y 178d 55Challenge Votes 3.64 3.89 5.36 Questions
2 Training: Crypto - Transposition I by Gizmore 3767 11y 178d 247Challenge Votes 2.42 3.30 4.08 Questions
2 Training: GPG by Gizmore 1017 11y 136d 98Challenge Votes 2.86 6.16 4.69 Questions
5 Zen by Gizmore 29 5y 163d 12Challenge Votes 5.00 4.33 6.75 Questions