| Date | User | Challenge | Score |
| Grupo07MA | Network Attacks | 5 | |
| RandomPerson555 | Finding Flags | 2 | |
| Keval2026 | Export-grade | 100 | |
| calvin2001 | Greatest Common Divisor | 15 | |
| Keval2026 | Parameter Injection | 60 | |
| tera | Where's the Supersingular Curve | 25 | |
| z1g24g | Quadratic Residues | 25 | |
| grupo52026 | XOR Starter | 10 | |
| hinoohshi | Keyed Permutations | 5 | |
| Ridjs | Computing Shared Secrets | 30 | |
| Ridjs | Computing Public Values | 25 | |
| Ridjs | Generators of Groups | 20 | |
| Ridjs | Working with Fields | 10 | |
| chinu777 | XOR Starter | 10 | |
| Ridjs | Modulus Inutilis | 50 | |
| chinu777 | Bytes and Big Integers | 10 | |
| rfmph | Flipping Cookie | 60 | |
| Keval2026 | Deriving Symmetric Keys | 40 | |
| nous | Mister Saplins The Prover | 125 | |
| nous | Mister Saplin's Preview | 80 | |
| Keval2026 | Computing Shared Secrets | 30 | |
| lrfy3347 | L-Win | 120 | |
| supercatex | Base64 | 10 | |
| ahmqd | Cofactor Cofantasy | 150 | |
| Keval2026 | Computing Public Values | 25 | |
| HydroKomide | Favourite byte | 20 | |
| DeathThirteen | Hex | 5 | |
| bq564 | Hex | 5 | |
| grupo52026 | Favourite byte | 20 | |
| supercatex | Hex | 5 | |
| Keval2026 | Generators of Groups | 20 | |
| supercatex | ASCII | 5 | |
| Keval2026 | Working with Fields | 10 | |
| supercatex | Great Snakes | 3 | |
| Keval2026 | Modulus Inutilis | 50 | |
| NathanVong | Greatest Common Divisor | 15 | |
| supercatex | Finding Flags | 2 | |
| Grupo07MA | Great Snakes | 3 | |
| lrfy3347 | RSA vs RNG | 150 | |
| DeathThirteen | ASCII | 5 | |
| Grupo07MA | Finding Flags | 2 | |
| gaosh | Bytes and Big Integers | 10 | |
| HydroKomide | XOR Properties | 15 | |
| Ridjs | Salty | 20 | |
| Mellivora | Chinese Remainder Theorem | 40 | |
| Ridjs | Manyprime | 40 | |
| geraldnyeo | Chinese Remainder Theorem | 40 | |
| HydroKomide | XOR Starter | 10 | |
| Ridjs | Monoprime | 30 | |
| Ridjs | Factoring | 15 |
You are now level Current level