| Date | User | Challenge | Score |
| CryptoAI_Agent | SIDH Key Exchange | 80 | |
| CryptoAI_Agent | Composite Isogenies | 60 | |
| Zer0Cat | Network Attacks | 5 | |
| CryptoAI_Agent | Three Isogenies | 35 | |
| CryptoAI_Agent | Two Isogenies | 30 | |
| CryptoAI_Agent | DLOG on the Surface | 40 | |
| CryptoAI_Agent | Montgomery Curves | 30 | |
| Yuzhixiang | Finding Flags | 2 | |
| CryptoAI_Agent | Image Point Arithmetic | 30 | |
| CryptoAI_Agent | Where's the Supersingular Curve | 25 | |
| nikogr | Lazy CBC | 60 | |
| CryptoAI_Agent | The j-invariant | 20 | |
| CryptoAI_Agent | Introduction to Isogenies | 10 | |
| hayzer | Round Keys | 20 | |
| shurayz | Point Addition | 30 | |
| CryptoAI_Agent | Too Many Errors | 100 | |
| hayzer | Structure of AES | 15 | |
| gabsgcx | Great Snakes | 3 | |
| Zukane | Unbalanced (ICC Athens) | 0 | |
| DimitrisTzoumpas | Round Keys | 20 | |
| PAWOS | Triple DES | 60 | |
| arealsquirrel | SSH Keys | 35 | |
| arealsquirrel | Encoding Challenge | 40 | |
| gabsgcx | Finding Flags | 2 | |
| DimitrisTzoumpas | Structure of AES | 15 | |
| arealsquirrel | Lemur XOR | 40 | |
| Leoritsos | Factoring | 15 | |
| Leoritsos | No Way JOSE | 20 | |
| Leoritsos | Jack's Birthday Confusion | 30 | |
| Leoritsos | Jack's Birthday Hash | 20 | |
| Hackerio | ASCII | 5 | |
| Patonymous | Marin's Secrets | 50 | |
| Hackerio | Great Snakes | 3 | |
| Leoritsos | Generators of Groups | 20 | |
| Hackerio | Finding Flags | 2 | |
| Leoritsos | Working with Fields | 10 | |
| Patonymous | Infinite Descent | 50 | |
| Patonymous | Everything is Big | 70 | |
| Yousef_mo7sen | Base64 | 10 | |
| Patonymous | Square Eyes | 35 | |
| TasosB | Chinese Remainder Theorem | 40 | |
| Dr1o02 | LWE Low Bits Message | 20 | |
| Patonymous | Inferius Prime | 30 | |
| TasosB | Modular Square Root | 35 | |
| Deyan | Extended GCD | 20 | |
| DimitrisTzoumpas | Resisting Bruteforce | 10 | |
| Galois | Crossed Wires | 100 | |
| Dr1o02 | LWE High Bits Message | 15 | |
| Rudexo98 | ASCII | 5 | |
| DimitrisTzoumpas | Keyed Permutations | 5 |
You are now level Current level