| Date | User | Challenge | Score |
| nighty_night | Bytes and Big Integers | 10 | |
| hassan_kulu | Salty | 20 | |
| hassan_kulu | Manyprime | 40 | |
| ds0xxd3r | Modular Arithmetic 1 | 20 | |
| hassan_kulu | Monoprime | 30 | |
| hassan_kulu | Factoring | 15 | |
| Light_mellow | Hex | 5 | |
| f1023n | Modular Arithmetic 1 | 20 | |
| hassan_kulu | RSA Signatures | 25 | |
| andrearacc | Great Snakes | 3 | |
| hassan_kulu | RSA Decryption | 20 | |
| hassan_kulu | Private Keys | 20 | |
| Light_mellow | ASCII | 5 | |
| rad0xus | Legendre Symbol | 35 | |
| hassan_kulu | Euler's Totient | 20 | |
| hassan_kulu | Public Keys | 15 | |
| Light_mellow | Great Snakes | 3 | |
| andrearacc | Finding Flags | 2 | |
| hassan_kulu | Modular Exponentiation | 10 | |
| fluo73 | JSON in JSON | 40 | |
| ds0xxd3r | Extended GCD | 20 | |
| dlhxfy | Adrien's Signs | 80 | |
| dlhxfy | Chinese Remainder Theorem | 40 | |
| Light_mellow | Finding Flags | 2 | |
| ds0xxd3r | Greatest Common Divisor | 15 | |
| nighty_night | Base64 | 10 | |
| jaiveersingh | Adrien's Signs | 80 | |
| nighty_night | Hex | 5 | |
| NioZow | Introduction to Isogenies | 10 | |
| JoeBiden | Modular Arithmetic 2 | 20 | |
| ds0xxd3r | You either know, XOR you don't | 30 | |
| nighty_night | ASCII | 5 | |
| f1023n | Extended GCD | 20 | |
| closed_ball | Keyed Permutations | 5 | |
| fluo73 | RSA or HMAC? | 35 | |
| closed_ball | You either know, XOR you don't | 30 | |
| LUKEKELLIE | XOR Starter | 10 | |
| ds0xxd3r | Favourite byte | 20 | |
| nighty_night | Network Attacks | 5 | |
| Kal1re | Export-grade | 100 | |
| jj24 | Digestive | 60 | |
| ds0xxd3r | XOR Properties | 15 | |
| Unknown_Entity | Greatest Common Divisor | 15 | |
| f1023n | Greatest Common Divisor | 15 | |
| bi | Paper Plane | 120 | |
| LUKEKELLIE | Bytes and Big Integers | 10 | |
| ds0xxd3r | XOR Starter | 10 | |
| origabai | L-Win | 120 | |
| ds0xxd3r | Bytes and Big Integers | 10 | |
| jaiveersingh | Chinese Remainder Theorem | 40 |
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