| Date | User | Challenge | Score |
| IbnuSaiber1 | XOR Properties | 15 | |
| ruuz | Honest Verifier Zero Knowledge | 30 | |
| FortessimoOfIkb | Great Snakes | 3 | |
| b1z003 | Origami (NNS CTF 2025) | 0 | |
| unknown_02 | Favourite byte | 20 | |
| Dennydaddy | Hex | 5 | |
| IbnuSaiber1 | XOR Starter | 10 | |
| Maffe | Finding Flags | 2 | |
| FortessimoOfIkb | Finding Flags | 2 | |
| ruuz | Special Soundness | 25 | |
| ZGoliath | Bytes and Big Integers | 10 | |
| Algohook | Base64 | 10 | |
| ZGoliath | Base64 | 10 | |
| IbnuSaiber1 | Bytes and Big Integers | 10 | |
| unknown_02 | XOR Properties | 15 | |
| Kran | Bespoke Padding | 100 | |
| MHW | Bringing It All Together | 50 | |
| karinaprasil | Base64 | 10 | |
| ragunogh | Pad Thai | 80 | |
| ruuz | Proofs of Knowledge | 20 | |
| pljeskavica | Adrien's Signs | 80 | |
| ZGoliath | Hex | 5 | |
| badiyev | Hex | 5 | |
| Algohook | Hex | 5 | |
| unknown_02 | XOR Starter | 10 | |
| nyetto | XOR Starter | 10 | |
| ArcLulu | RSA Signatures | 25 | |
| 26521111001 | Checkpoint | 150 | |
| Andyqian7 | SIDH Key Exchange | 80 | |
| Too | Export-grade | 100 | |
| m3n059 | Blinding Light | 120 | |
| Too | Parameter Injection | 60 | |
| Too | Deriving Symmetric Keys | 40 | |
| Too | Computing Shared Secrets | 30 | |
| Too | Computing Public Values | 25 | |
| Too | Generators of Groups | 20 | |
| Too | Working with Fields | 10 | |
| Too | Modulus Inutilis | 50 | |
| xm200 | Additive | 70 | |
| karinaprasil | Hex | 5 | |
| Too | Salty | 20 | |
| unknown_02 | Bytes and Big Integers | 10 | |
| Too | Manyprime | 40 | |
| MHW | Diffusion through Permutation | 30 | |
| Technomanicat | Computing Shared Secrets | 30 | |
| ArcLulu | RSA Decryption | 20 | |
| cryp_slay | You either know, XOR you don't | 30 | |
| Too | Monoprime | 30 | |
| ArcLulu | Private Keys | 20 | |
| Too | Factoring | 15 |
You are now level Current level