| Date | User | Challenge | Score |
| guy_gart | XOR Properties | 15 | |
| n0bl30xc | Base64 | 10 | |
| Mujeeb_U_Rehman | Extended GCD | 20 | |
| sixsquareAI | Two Isogenies | 30 | |
| henzarafaello | RSA Signatures | 25 | |
| xseris | What's My Kernel | 70 | |
| wangfu | Bringing It All Together | 50 | |
| DaBot | Everything is Still Big | 100 | |
| Dipalisnapadilah | Factoring | 15 | |
| Dipalisnapadilah | RSA Signatures | 25 | |
| Dipalisnapadilah | RSA Decryption | 20 | |
| Dipalisnapadilah | Private Keys | 20 | |
| Dipalisnapadilah | Euler's Totient | 20 | |
| Dipalisnapadilah | Public Keys | 15 | |
| Dipalisnapadilah | Modular Exponentiation | 10 | |
| aarora588 | Bytes and Big Integers | 10 | |
| sixsquareAI | DLOG on the Surface | 40 | |
| n0bl30xc | Hex | 5 | |
| Zyan | Put a ring on it (ECSC 2023 (Norway)) | 0 | |
| aarora588 | Base64 | 10 | |
| FrostyMC09 | Hex | 5 | |
| MicFur | XOR Starter | 10 | |
| aarora588 | Hex | 5 | |
| aarora588 | ASCII | 5 | |
| MicFur | Bytes and Big Integers | 10 | |
| 4AAA4 | Modes of Operation Starter | 15 | |
| n0bl30xc | ASCII | 5 | |
| aarora588 | Finding Flags | 2 | |
| aarora588 | Network Attacks | 5 | |
| xseris | CSIDH Key Exchange | 90 | |
| sixsquareAI | Montgomery Curves | 30 | |
| thisnello | Chinese Remainder Theorem | 40 | |
| thisnello | Modular Square Root | 35 | |
| sanya338 | Bean Counter | 60 | |
| DaBot | Crossed Wires | 100 | |
| MicFur | Base64 | 10 | |
| thisnello | Legendre Symbol | 35 | |
| aarora588 | Great Snakes | 3 | |
| n0bl30xc | Great Snakes | 3 | |
| xseris | Twisted CSIDH Isogenies | 70 | |
| 4AAA4 | Bringing It All Together | 50 | |
| MicFur | Hex | 5 | |
| thisnello | Network Attacks | 5 | |
| n0bl30xc | Finding Flags | 2 | |
| sixsquareAI | Where's the Supersingular Curve | 25 | |
| Bekashy | ASCII | 5 | |
| MicFur | ASCII | 5 | |
| CeasarTakesOver | Base64 | 10 | |
| Giovanni2004 | Efficient Exchange | 50 | |
| MicFur | Great Snakes | 3 |
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