| Date | User | Challenge | Score |
| fentaohe | Point Negation | 10 | |
| Arsenii | Modular Binomials | 80 | |
| Nyimas | Greatest Common Divisor | 15 | |
| susanto | Passwords as Keys | 50 | |
| SimonSar | Bytes and Big Integers | 10 | |
| susanto | Modes of Operation Starter | 15 | |
| vojtech | XOR Starter | 10 | |
| madness57 | Legendre Symbol | 35 | |
| lintangpambayun | Parameter Injection | 60 | |
| anezkaka | ASCII | 5 | |
| tomif | Modular Exponentiation | 10 | |
| Radovan | Base64 | 10 | |
| vojtech | Bytes and Big Integers | 10 | |
| mzmzmz | Bytes and Big Integers | 10 | |
| khalishaag | Square Eyes | 35 | |
| lintangpambayun | Deriving Symmetric Keys | 40 | |
| lintangpambayun | Computing Shared Secrets | 30 | |
| ddevat | Hex | 5 | |
| anezkaka | Great Snakes | 3 | |
| Tactical_Nerd | Curveball | 100 | |
| thisnello | Additive | 70 | |
| khalishaag | Monoprime | 30 | |
| tomif | Greatest Common Divisor | 15 | |
| mzmzmz | Base64 | 10 | |
| yrda | Hex | 5 | |
| VojtechHlavacek | ASCII | 5 | |
| SimonSar | Base64 | 10 | |
| lintangpambayun | Computing Public Values | 25 | |
| vojtech | Base64 | 10 | |
| tomif | XOR Properties | 15 | |
| minshay | Parameter Injection | 60 | |
| anezkaka | Finding Flags | 2 | |
| mzmzmz | Hex | 5 | |
| Radovan | Hex | 5 | |
| khalishaag | RSA Signatures | 25 | |
| lintangpambayun | Generators of Groups | 20 | |
| thisnello | Static Client | 100 | |
| yrda | ASCII | 5 | |
| ddevat | ASCII | 5 | |
| sixsquareAI | Bruce Schneier's Password | 100 | |
| khalishaag | RSA Decryption | 20 | |
| lintangpambayun | Working with Fields | 10 | |
| khalishaag | Private Keys | 20 | |
| khalishaag | Euler's Totient | 20 | |
| vojtech | Hex | 5 | |
| khalishaag | Public Keys | 15 | |
| khalishaag | Modular Exponentiation | 10 | |
| SimonSar | Hex | 5 | |
| mzmzmz | ASCII | 5 | |
| GINO_IL_P4TATINO | Hash Stuffing | 50 |
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