This is an index of the CTF solutions I have published on my blog. Most of them are complete.
Equation (2 points)
RSA? (2 points)
Collision course (350 points)
Baby (200 points)
Hyper RSA (500 points)
HMAC_CRC (5 points)
Crypto 60 (60 points)
Crypto 50 (50 points)
Toil33t (400 points)
Tonerre (200 points)
Curious (70 points)
Strength (110 points)
Space Friends (200 points)
Schensted (110 points)
Ed25519 (40 points)
Secure Auth (150 points)
Hash'n'bake (200 points)
Pet Padding Inc. (150 points)
Palindrome (30 points)
Twin Primes (50 points)
Super Express (100 points)
Pinhole Attack (500 points)
XXY (300 points)
Lazy (250 points)
tulpan257
open-gyckel-krypto
EZDSA
snurre128
badchair
zilch-konstigheter
Matsign
Marty0ska1 (broken)
gsh