Hack the Password
Crack passwords through logic puzzles and cipher challenges. Test your cryptographic knowledge and pattern recognition skills!
Timed Challenges
Race against time with variable difficulty-based time limits
Real Ciphers
Learn actual cryptographic techniques like Caesar, Vigenère, and Base64
Smart Hints
Get contextual hints and frequency analysis tools when stuck
Choose Your Skill Level
Select difficulty to begin your hacking challenge
Novice Hacker
Basic ciphers and simple patterns
30-60s per puzzle
Caesar
Base64
Leetspeak
Simple patterns
Script Kiddie
Vigenère, substitution ciphers
60-90s per puzzle
Vigenère
Substitution
Complex patterns
Elite Hacker
Advanced cryptography challenges
75-120s per puzzle
Complex Vigenère
Full substitution
Matrix patterns
BKTI Teknik Elektro Undip 2025