| Date | User | Challenge | Score |
| Grupo9_Mate | RSA or HMAC? Part 2 | 100 | |
| CyberKelvin | Modular Binomials | 80 | |
| xheroes | Finding Flags | 2 | |
| asd123 | Inferius Prime | 30 | |
| brew | ProSign 3 | 100 | |
| mateAplicada | RSA or HMAC? Part 2 | 100 | |
| mateAplicada | JSON in JSON | 40 | |
| mateAplicada | RSA or HMAC? | 35 | |
| mateAplicada | JWT Secrets | 25 | |
| mateAplicada | No Way JOSE | 20 | |
| mateAplicada | JWT Sessions | 10 | |
| mateAplicada | Token Appreciation | 5 | |
| parawhy | Finding Flags | 2 | |
| CyberKelvin | Adrien's Signs | 80 | |
| Necrosa | Base64 | 10 | |
| shree17 | Greatest Common Divisor | 15 | |
| CyberKelvin | Chinese Remainder Theorem | 40 | |
| CyberKelvin | Modular Square Root | 35 | |
| Moonyyy_PhysMath | Finding Flags | 2 | |
| CyberKelvin | Legendre Symbol | 35 | |
| CyberKelvin | Quadratic Residues | 25 | |
| KowalskiVan | Bruce Schneier's Password | 100 | |
| CyberKelvin | Modular Inverting | 25 | |
| CyberKelvin | Modular Arithmetic 2 | 20 | |
| CyberKelvin | Modular Arithmetic 1 | 20 | |
| KowalskiVan | No Leaks | 100 | |
| cwh64 | Passwords as Keys | 50 | |
| CyberKelvin | Extended GCD | 20 | |
| Necrosa | Hex | 5 | |
| CyberKelvin | Greatest Common Divisor | 15 | |
| adedhia | Favourite byte | 20 | |
| adedhia | XOR Properties | 15 | |
| CyberKelvin | You either know, XOR you don't | 30 | |
| CyberKelvin | Favourite byte | 20 | |
| CyberKelvin | XOR Properties | 15 | |
| CyberKelvin | XOR Starter | 10 | |
| adedhia | XOR Starter | 10 | |
| CyberKelvin | Bytes and Big Integers | 10 | |
| nixu_chiller | Confusion through Substitution | 25 | |
| CyberKelvin | Base64 | 10 | |
| adedhia | Bytes and Big Integers | 10 | |
| CyberKelvin | Hex | 5 | |
| yoavb | Crossed Wires | 100 | |
| CyberKelvin | ASCII | 5 | |
| CyberKelvin | Great Snakes | 3 | |
| adedhia | Base64 | 10 | |
| KowalskiVan | Bespoke Padding | 100 | |
| KowalskiVan | Hash Stuffing | 50 | |
| KowalskiVan | Authenticated Handshake | 40 | |
| cwh64 | Modes of Operation Starter | 15 |
You are now level Current level