Hint 58


Hint for Happy CNY!


Hint 26


Hint for IQ Test



Challenge Category Value Time
QR Warm Up20
Base64 Warm Up20
Net Cat Warm Up20
Discord Warm Up10
Secure Shell Warm Up20
Web warmup Web20
Where is the flag? Web20
My First SQL Web20
Julius Caesar Cryptography100
My First XSS Web20
Forgot Password 2 Web20
Slot Machine Web20
Kuki Cookies Web20
What is ROT? Cryptography50
Year 1993 by Urban Müller Cryptography300
I am Samuel Morse! Cryptography100
I am Samuel Morse 2! Cryptography200
E-CryptoBook Service Cryptography20
Simple RSA Cryptography20
Find it! OSINT500
Schrödinger's Cat Miscellaneous20
Beginner Reverse 1 Reverse Engineering50
Beginner Reverse 2 Reverse Engineering50
Beginner Reverse 3 Reverse Engineering50
Happy CNY! Miscellaneous20
IQ Test Cryptography20
Beware of SHA1rk Cryptography20
Quick Survey Warm Up400
Xtra ObscuRe Service Cryptography20
Simple RSA 2 Cryptography20
Kuki Cookies 2 Web20
Stegnography 2 Steganography150