| Date | User | Challenge | Score |
| ariel_macias | Bytes and Big Integers | 10 | |
| Damaris | Modular Arithmetic 2 | 20 | |
| DYRPgogeta67 | Great Snakes | 3 | |
| RotaJakiro | Generators of Groups | 20 | |
| DYRPgogeta67 | Finding Flags | 2 | |
| Damaris | Modular Arithmetic 1 | 20 | |
| ariel_macias | Base64 | 10 | |
| ariel_macias | Hex | 5 | |
| TurningPointer | Favourite byte | 20 | |
| reyy | Chinese Remainder Theorem | 40 | |
| mlko | Keyed Permutations | 5 | |
| Damaris | Extended GCD | 20 | |
| ariel_macias | ASCII | 5 | |
| Mr_Krabbo | Resisting Bruteforce | 10 | |
| Damaris | Greatest Common Divisor | 15 | |
| natko | Quadratic Residues | 25 | |
| Mr_Krabbo | Keyed Permutations | 5 | |
| ariel_macias | Great Snakes | 3 | |
| reyy | Modular Square Root | 35 | |
| Morialbast | Adrien's Signs | 80 | |
| Damaris | You either know, XOR you don't | 30 | |
| KK5559D | Passwords as Keys | 50 | |
| ariel_macias | Finding Flags | 2 | |
| tarujohanak | XOR Starter | 10 | |
| salma012 | Finding Flags | 2 | |
| idontexistatall | You either know, XOR you don't | 30 | |
| Damaris | Favourite byte | 20 | |
| sunnan | Deriving Symmetric Keys | 40 | |
| reyy | Legendre Symbol | 35 | |
| amdi | Resisting Bruteforce | 10 | |
| sunnan | Computing Shared Secrets | 30 | |
| sunnan | Computing Public Values | 25 | |
| Damaris | XOR Properties | 15 | |
| amdi | Keyed Permutations | 5 | |
| RotaJakiro | Working with Fields | 10 | |
| 2024083215 | Export-grade | 100 | |
| idontexistatall | Favourite byte | 20 | |
| LiHaihe | Export-grade | 100 | |
| idontexistatall | XOR Properties | 15 | |
| sunnan | Generators of Groups | 20 | |
| vrygoodworker | Finding Flags | 2 | |
| lintangpambayun | Flipping Cookie | 60 | |
| sunnan | Working with Fields | 10 | |
| sunnan | Modulus Inutilis | 50 | |
| 2024083215 | RSA Signatures | 25 | |
| Damaris | XOR Starter | 10 | |
| idontexistatall | XOR Starter | 10 | |
| lintangpambayun | ECB CBC WTF | 55 | |
| Gadget | XOR Starter | 10 | |
| lintangpambayun | ECB Oracle | 60 |
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