| Date | User | Challenge | Score |
| ved_007 | Manyprime | 40 | |
| kausarrr | ASCII | 5 | |
| SB112 | From Private to Public Key LWE | 25 | |
| Ineffable24 | Hex | 5 | |
| kausarrr | Great Snakes | 3 | |
| Cookie2612 | Greatest Common Divisor | 15 | |
| ved_007 | Monoprime | 30 | |
| Ineffable24 | ASCII | 5 | |
| SB112 | LWE Intro | 10 | |
| SB112 | LWE Background | 5 | |
| SB112 | Gaussian Reduction | 50 | |
| Cookie2612 | Lemur XOR | 40 | |
| Ineffable24 | Great Snakes | 3 | |
| SB112 | What's a Lattice? | 40 | |
| ved_007 | Factoring | 15 | |
| Ineffable24 | Finding Flags | 2 | |
| SB112 | Gram Schmidt | 30 | |
| sewulas | Endless Emails | 150 | |
| 4l44_H3x | ASCII | 5 | |
| 4l44_H3x | Great Snakes | 3 | |
| resbit | Hex | 5 | |
| 4l44_H3x | Finding Flags | 2 | |
| phantom_X | You either know, XOR you don't | 30 | |
| sewulas | Everything is Still Big | 100 | |
| Beentaken | XOR Properties | 15 | |
| resbit | ASCII | 5 | |
| SB112 | Size and Basis | 15 | |
| SB112 | Vectors | 10 | |
| Jean_MO29 | Round Keys | 20 | |
| resbit | Great Snakes | 3 | |
| 0xGh4zy | Structure of AES | 15 | |
| SB112 | Resisting Bruteforce | 10 | |
| Natchuz | Additive | 70 | |
| Cookie2612 | You either know, XOR you don't | 30 | |
| omelet | A Twisted Mind | 80 | |
| Lgoral | Find the Lattice | 100 | |
| kausarrr | Finding Flags | 2 | |
| resbit | Finding Flags | 2 | |
| emquantapgym | Modular Inverting | 25 | |
| zypangee | Base64 | 10 | |
| SB112 | Authenticated Handshake | 40 | |
| unsafeel | Network Attacks | 5 | |
| yanis_deriche | Bytes and Big Integers | 10 | |
| zypangee | Hex | 5 | |
| Lomig | Round Keys | 20 | |
| Jean_MO29 | Structure of AES | 15 | |
| emquantapgym | Modular Arithmetic 2 | 20 | |
| akki_ikka | Bytes and Big Integers | 10 | |
| Magnuswj | Export-grade | 100 | |
| emquantapgym | Modular Arithmetic 1 | 20 |
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