| Date | User | Challenge | Score |
| araahi | Great Snakes | 3 | |
| ninanaushadmoto | Finding Flags | 2 | |
| araahi | Finding Flags | 2 | |
| Anucker101 | Favourite byte | 20 | |
| radare | RSA Backdoor Viability | 175 | |
| pavel_edits | Network Attacks | 5 | |
| DominikRolek | Export-grade | 100 | |
| Nikolas_Berbaris | XOR Starter | 10 | |
| thorstenhirsch | XOR Starter | 10 | |
| DominikRolek | Parameter Injection | 60 | |
| thorstenhirsch | Bytes and Big Integers | 10 | |
| JudithRodriguezE | Finding Flags | 2 | |
| 1nn3rR00t | ASCII | 5 | |
| talayhan | MD0 | 80 | |
| bvnks | Hash Stuffing | 50 | |
| DominikRolek | Deriving Symmetric Keys | 40 | |
| eoin | Hash Stuffing | 50 | |
| vsetti | Modular Binomials | 80 | |
| DominikRolek | Computing Shared Secrets | 30 | |
| DominikRolek | Computing Public Values | 25 | |
| bvnks | Collider | 50 | |
| DominikRolek | Generators of Groups | 20 | |
| DominikRolek | Working with Fields | 10 | |
| adios | Chinese Remainder Theorem | 40 | |
| senke | Hex | 5 | |
| HectorDiabolicul | Finding Flags | 2 | |
| Romyna | Toshi's Treasure | 150 | |
| talayhan | WOTS Up 2 | 90 | |
| senke | ASCII | 5 | |
| bechir_x09 | Roll your Own | 125 | |
| RAZEPLIER | RSA Signatures | 25 | |
| radare | Ron was Wrong, Whit is Right | 90 | |
| senke | Great Snakes | 3 | |
| senke | Finding Flags | 2 | |
| bechir_x09 | Ellipse Curve Cryptography | 125 | |
| talayhan | WOTS Up | 75 | |
| dlesk | Parameter Injection | 60 | |
| Nikolas_Berbaris | Bytes and Big Integers | 10 | |
| uxxct | Broken RSA | 100 | |
| bechir_x09 | No Way Back Home | 100 | |
| bechir_x09 | Broken RSA | 100 | |
| doosksax | Legendre Symbol | 35 | |
| RAZEPLIER | RSA Decryption | 20 | |
| talayhan | LFSR Destroyer | 250 | |
| RAZEPLIER | Private Keys | 20 | |
| keskispace | Adrien's Signs | 80 | |
| Nikolas_Berbaris | Base64 | 10 | |
| eoin | Collider | 50 | |
| itamar_rot | Decrypting TLS 1.3 | 35 | |
| RAZEPLIER | Euler's Totient | 20 |
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