| Date | User | Challenge | Score |
| konmr | Computing Shared Secrets | 30 | |
| cavazinf | Ron was Wrong, Whit is Right | 90 | |
| n30nx | Montgomery's Ladder | 40 | |
| BlackBach | Special Soundness | 25 | |
| n30nx | Bespoke Padding | 100 | |
| cavazinf | Marin's Secrets | 50 | |
| kynex7510 | Modular Binomials | 80 | |
| cavazinf | Infinite Descent | 50 | |
| zDark | Legendre Symbol | 35 | |
| konmr | Parameter Injection | 60 | |
| cavazinf | Endless Emails | 150 | |
| konmr | RSA Signatures | 25 | |
| konmr | Export-grade | 100 | |
| fodasenquerosabe | Base64 | 10 | |
| fodasenquerosabe | Hex | 5 | |
| fodasenquerosabe | ASCII | 5 | |
| fodasenquerosabe | Great Snakes | 3 | |
| fodasenquerosabe | Finding Flags | 2 | |
| cavazinf | Everything is Still Big | 100 | |
| konmr | Deriving Symmetric Keys | 40 | |
| konmr | Computing Public Values | 25 | |
| konmr | Generators of Groups | 20 | |
| konmr | Working with Fields | 10 | |
| konmr | Modulus Inutilis | 50 | |
| konmr | Salty | 20 | |
| konmr | Manyprime | 40 | |
| konmr | Monoprime | 30 | |
| konmr | Factoring | 15 | |
| kakashiUchihaAns | Great Snakes | 3 | |
| kakashiUchihaAns | Finding Flags | 2 | |
| nadinadinad | Finding Flags | 2 | |
| euzada | You either know, XOR you don't | 30 | |
| Phy130130 | Base64 | 10 | |
| Phy130130 | Hex | 5 | |
| euzada | Favourite byte | 20 | |
| Phy130130 | ASCII | 5 | |
| KernelMatrix | Adrien's Signs | 80 | |
| Phy130130 | Network Attacks | 5 | |
| Lesther | Finding Flags | 2 | |
| zDark | Quadratic Residues | 25 | |
| euzada | XOR Properties | 15 | |
| Maram_AYER | Modular Binomials | 80 | |
| Nordic12543 | ASCII | 5 | |
| Nordic12543 | Great Snakes | 3 | |
| nprat | Lazy CBC | 60 | |
| silvereagle429 | Modular Inverting | 25 | |
| Nordic12543 | Finding Flags | 2 | |
| silvereagle429 | Modular Arithmetic 2 | 20 | |
| sp1n0z4 | Elliptic Nodes | 150 | |
| 0xFFFFFF | Greatest Common Divisor | 15 |
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