| Date | User | Challenge | Score |
| davramirezlo | ASCII | 5 | |
| muhammedhamadia | Extended GCD | 20 | |
| Serge_Salcedo | Passwords as Keys | 50 | |
| davramirezlo | Great Snakes | 3 | |
| S0lved_lynX | Vectors | 10 | |
| totonito | Smooth Criminal | 60 | |
| davramirezlo | Finding Flags | 2 | |
| As890y | ASCII | 5 | |
| Serge_Salcedo | ECB CBC WTF | 55 | |
| talayhan | A Twisted Mind | 80 | |
| Aabdel35 | Finding Flags | 2 | |
| JO_007 | RSA Backdoor Viability | 175 | |
| merinsr21 | XOR Starter | 10 | |
| testoto | XOR Properties | 15 | |
| moe0l | From Private to Public Key LWE | 25 | |
| Serge_Salcedo | Modes of Operation Starter | 15 | |
| pafcio | What's a Lattice? | 40 | |
| Serge_Salcedo | Adrien's Signs | 80 | |
| moe0l | Nativity | 60 | |
| rafabarbeta | ZKP Introduction | 5 | |
| anagr_01 | Base64 | 10 | |
| moe0l | Size and Basis | 15 | |
| pafcio | Gram Schmidt | 30 | |
| AndyVale | JWT Secrets | 25 | |
| Jcc_Radiant | Gaussian Reduction | 50 | |
| DrewLesly | Great Snakes | 3 | |
| muhammedhamadia | Greatest Common Divisor | 15 | |
| talayhan | Fischlin Transform | 180 | |
| DrewLesly | Finding Flags | 2 | |
| AndyVale | No Way JOSE | 20 | |
| doneyit413 | Cofactor Cofantasy | 150 | |
| Serge_Salcedo | Bringing It All Together | 50 | |
| 0xnoorhuda | Quadratic Residues | 25 | |
| talayhan | Ticket Maestro | 200 | |
| muhammedhamadia | You either know, XOR you don't | 30 | |
| anagr_01 | Hex | 5 | |
| testoto | XOR Starter | 10 | |
| lidor | Modular Inverting | 25 | |
| pafcio | Size and Basis | 15 | |
| testoto | Bytes and Big Integers | 10 | |
| S0lved_lynX | Modular Inverting | 25 | |
| T0x1c | No Way Back Home | 100 | |
| pafcio | Vectors | 10 | |
| S0lved_lynX | Modular Arithmetic 2 | 20 | |
| joelsletten | Finding Flags | 2 | |
| AndyVale | JWT Sessions | 10 | |
| Serge_Salcedo | Diffusion through Permutation | 30 | |
| lidor | Modular Arithmetic 2 | 20 | |
| AndyVale | Token Appreciation | 5 | |
| testoto | Base64 | 10 |
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