| Date | User | Challenge | Score |
| SuiChan_wa | Diffusion through Permutation | 30 | |
| fft | Hex | 5 | |
| fft | ASCII | 5 | |
| fft | Great Snakes | 3 | |
| exoq | Generators of Groups | 20 | |
| fft | Finding Flags | 2 | |
| Nunca | Network Attacks | 5 | |
| Nunca | Great Snakes | 3 | |
| kevin21 | Finding Flags | 2 | |
| Vinjr | JWT Secrets | 25 | |
| exoq | Working with Fields | 10 | |
| exoq | Modulus Inutilis | 50 | |
| SuiChan_wa | Confusion through Substitution | 25 | |
| madelino | ZKP Introduction | 5 | |
| Nunca | Finding Flags | 2 | |
| exoq | Salty | 20 | |
| exoq | Manyprime | 40 | |
| mepinn | You either know, XOR you don't | 30 | |
| mepinn | Favourite byte | 20 | |
| mepinn | XOR Properties | 15 | |
| mepinn | XOR Starter | 10 | |
| mepinn | Bytes and Big Integers | 10 | |
| mepinn | Base64 | 10 | |
| mepinn | Hex | 5 | |
| mepinn | ASCII | 5 | |
| mepinn | Great Snakes | 3 | |
| mepinn | Finding Flags | 2 | |
| iwbedev | Great Snakes | 3 | |
| iwbedev | Finding Flags | 2 | |
| Sebas56ert | ASCII | 5 | |
| Sebas56ert | Great Snakes | 3 | |
| mohatem06 | Modulus Inutilis | 50 | |
| vdam | Extended GCD | 20 | |
| naziasd | Size and Basis | 15 | |
| AbuHack | Hex | 5 | |
| AbuHack | ASCII | 5 | |
| naziasd | Vectors | 10 | |
| AbuHack | Great Snakes | 3 | |
| AbuHack | Finding Flags | 2 | |
| hakka52 | Let's Prove It Again | 175 | |
| QWXXHSX123 | The j-invariant | 20 | |
| hakka52 | Mister Saplins The Prover | 125 | |
| Sq33kyCl33n | Finding Flags | 2 | |
| QWXXHSX123 | Introduction to Isogenies | 10 | |
| feynhat | Modes of Operation Starter | 15 | |
| siriusraven | Smooth Criminal | 60 | |
| MohamedMujahed | Bean Counter | 60 | |
| MohamedMujahed | Symmetry | 50 | |
| MohamedMujahed | Flipping Cookie | 60 | |
| matraz60 | Bringing It All Together | 50 |
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