| Date | User | Challenge | Score |
| baitfr | Bytes and Big Integers | 10 | |
| 3xpl01t | TLS Handshake | 15 | |
| Daniel_EB | Quadratic Residues | 25 | |
| 3xpl01t | Sharks on the Wire | 10 | |
| dot4D4M_lol | Base64 | 10 | |
| Arriccio | Square Eyes | 35 | |
| Arriccio | Inferius Prime | 30 | |
| dot4D4M_lol | Hex | 5 | |
| dot4D4M_lol | ASCII | 5 | |
| dot4D4M_lol | Great Snakes | 3 | |
| dot4D4M_lol | Finding Flags | 2 | |
| 3xpl01t | Fast Primes | 75 | |
| Arriccio | Noise Cheap | 90 | |
| imsonoob | Working with Fields | 10 | |
| valh4x | Network Attacks | 5 | |
| valh4x | Great Snakes | 3 | |
| valh4x | Finding Flags | 2 | |
| 3xpl01t | Infinite Descent | 50 | |
| sigmaxi67 | Modular Inverting | 25 | |
| Ceph_code | Base64 | 10 | |
| sigmaxi67 | Modular Arithmetic 2 | 20 | |
| Hiiamming | Too Honest | 50 | |
| Ceph_code | Hex | 5 | |
| leonblox6890 | Finding Flags | 2 | |
| sigmaxi67 | Modular Arithmetic 1 | 20 | |
| Serge_Salcedo | Introduction to Isogenies | 10 | |
| Serge_Salcedo | Everything is Big | 70 | |
| xtea418 | Real Eisenstein | 150 | |
| xtea418 | No Way Back Home | 100 | |
| moozwen | Computing Shared Secrets | 30 | |
| Serge_Salcedo | Modulus Inutilis | 50 | |
| bonpepe | ECB CBC WTF | 55 | |
| Serge_Salcedo | Salty | 20 | |
| moozwen | Computing Public Values | 25 | |
| rafabarbeta | Special Soundness | 25 | |
| valentinb | Adrien's Signs | 80 | |
| Serge_Salcedo | Manyprime | 40 | |
| baselsadi | Bytes and Big Integers | 10 | |
| Grzechu420420 | ASCII | 5 | |
| cryptohackhaxk | Hex | 5 | |
| baselsadi | Base64 | 10 | |
| 2x2y2 | Beatboxer | 150 | |
| Grzechu420420 | Great Snakes | 3 | |
| cryptohackhaxk | ASCII | 5 | |
| Serge_Salcedo | Square Eyes | 35 | |
| grupo1csi | Hex | 5 | |
| radare | Vote for Pedro | 150 | |
| Arriccio | Too Many Errors | 100 | |
| Serge_Salcedo | Monoprime | 30 | |
| grupo1csi | ASCII | 5 |
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