| Date | User | Challenge | Score |
| NMH_Asin | ECLCG (HITCON CTF) | 0 | |
| somebodyCool | JWT Sessions | 10 | |
| L0in_y0ngc | Modular Arithmetic 2 | 20 | |
| 4AAA4 | XOR Starter | 10 | |
| NMH_Asin | broken oracle (HackTM CTF) | 0 | |
| mcsam | Bytes and Big Integers | 10 | |
| k1lls3vr4q | RSA Decryption | 20 | |
| k1lls3vr4q | Private Keys | 20 | |
| somebodyCool | Token Appreciation | 5 | |
| k1lls3vr4q | Euler's Totient | 20 | |
| mcsam | Base64 | 10 | |
| NMH_Asin | Put a ring on it (ECSC 2023 (Norway)) | 0 | |
| k1lls3vr4q | Public Keys | 15 | |
| NMH_Asin | kaitenzushi (HackTM CTF) | 0 | |
| rdxc4 | Finding Flags | 2 | |
| Vsevolod_Ishy | Modular Arithmetic 1 | 20 | |
| NMH_Asin | Hide and seek (ECSC 2023 (Norway)) | 0 | |
| NMH_Asin | OffTopic (ECSC 2024 (Italy)) | 0 | |
| mcsam | Hex | 5 | |
| murphy5480 | Base64 | 10 | |
| goosbo | Too Many Errors | 100 | |
| mag_neta | Modular Binomials | 80 | |
| mcsam | ASCII | 5 | |
| NMH_Asin | Leet Universe (ImaginaryCTF (Daily)) | 0 | |
| moritzraho | XOR Starter | 10 | |
| mcsam | Network Attacks | 5 | |
| mcsam | Great Snakes | 3 | |
| murphy5480 | Hex | 5 | |
| genuinebasilnt | Base64 | 10 | |
| murphy5480 | ASCII | 5 | |
| mcsam | Finding Flags | 2 | |
| NMH_Asin | Irish flan (ECSC 2023 (Norway)) | 0 | |
| mag_neta | Adrien's Signs | 80 | |
| k1lls3vr4q | Modular Exponentiation | 10 | |
| murphy5480 | Great Snakes | 3 | |
| murphy5480 | Finding Flags | 2 | |
| NMH_Asin | Blind (ECSC 2023 (Norway)) | 0 | |
| 1lettuce | Greatest Common Divisor | 15 | |
| sdevk | ASCII | 5 | |
| russy1037 | Bytes and Big Integers | 10 | |
| mag_neta | Chinese Remainder Theorem | 40 | |
| russy1037 | Base64 | 10 | |
| russy1037 | Hex | 5 | |
| jglass | Curves and Logs | 40 | |
| russy1037 | ASCII | 5 | |
| Mille2K__ | You either know, XOR you don't | 30 | |
| jglass | Scalar Multiplication | 35 | |
| russy1037 | Network Attacks | 5 | |
| jglass | Point Addition | 30 | |
| mag_neta | Modular Square Root | 35 |
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