| Date | User | Challenge | Score |
| NGUYENXXX | You either know, XOR you don't | 30 | |
| jhh0406 | Non-Interactive | 35 | |
| jhh0406 | Honest Verifier Zero Knowledge | 30 | |
| hemang777 | Base64 | 10 | |
| new_jakerhee123 | WOTS Up 2 | 90 | |
| gwish08 | Finding Flags | 2 | |
| hemang777 | Hex | 5 | |
| Arney1 | Unencryptable | 125 | |
| new_jakerhee123 | WOTS Up | 75 | |
| hemang777 | ASCII | 5 | |
| new_jakerhee123 | Merkle Trees | 25 | |
| Greedun | Size and Basis | 15 | |
| new_jakerhee123 | MDFlag | 125 | |
| apnorton | Background Reading | 5 | |
| reviselesson | Bruce Schneier's Password: Part 2 | 250 | |
| radare | Blinding Light | 120 | |
| NGUYENXXX | Favourite byte | 20 | |
| Leprechaun | Modular Arithmetic 1 | 20 | |
| zipill | Crossed Wires | 100 | |
| QWXXHSX123 | Finding Flags | 2 | |
| danielagatan | Infinite Descent | 50 | |
| haiperAlexander | RSA or HMAC? | 35 | |
| njfeenstra | Finding Flags | 2 | |
| Greedun | Vectors | 10 | |
| testoto2 | Quadratic Residues | 25 | |
| valh4x | Better than Linear | 85 | |
| valh4x | Twisted CSIDH Isogenies | 70 | |
| valh4x | Secret Exponents | 60 | |
| kurokaze | OR Proof | 75 | |
| kurokaze | Too Honest | 50 | |
| kurokaze | Non-Interactive | 35 | |
| kurokaze | Honest Verifier Zero Knowledge | 30 | |
| kurokaze | Special Soundness | 25 | |
| kurokaze | Proofs of Knowledge | 20 | |
| emmpallis | Modes of Operation Starter | 15 | |
| Tangerine_Sugar | Base64 | 10 | |
| testoto2 | Modular Inverting | 25 | |
| Kas_d_Attay | Triple DES | 60 | |
| emmpallis | Bringing It All Together | 50 | |
| valh4x | What's My Kernel | 70 | |
| valh4x | CSIDH Key Exchange | 90 | |
| valh4x | Prime Power Isogenies | 50 | |
| valh4x | Special Isogenies | 30 | |
| valh4x | SIDH Key Exchange | 80 | |
| valh4x | Composite Isogenies | 60 | |
| valh4x | Three Isogenies | 35 | |
| valh4x | Two Isogenies | 30 | |
| valh4x | DLOG on the Surface | 40 | |
| Redender64 | Megalomaniac 2 | 120 | |
| testoto2 | Modular Arithmetic 2 | 20 |
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