| Date | User | Challenge | Score |
| saimatong | Resisting Bruteforce | 10 | |
| saimatong | Keyed Permutations | 5 | |
| d694 | XOR Starter | 10 | |
| d694 | Bytes and Big Integers | 10 | |
| Nayos | Smooth Criminal | 60 | |
| d694 | Base64 | 10 | |
| odysseus444 | Favourite byte | 20 | |
| advirx | Favourite byte | 20 | |
| Nayos | Montgomery's Ladder | 40 | |
| Nayos | Efficient Exchange | 50 | |
| Nayos | Curves and Logs | 40 | |
| Nayos | Scalar Multiplication | 35 | |
| Nayos | Point Addition | 30 | |
| advirx | XOR Properties | 15 | |
| Nayos | Point Negation | 10 | |
| CupcakeLili | Hex | 5 | |
| Nayos | Background Reading | 5 | |
| CupcakeLili | ASCII | 5 | |
| N3muCTF | Hex | 5 | |
| N3muCTF | ASCII | 5 | |
| Nayos | Export-grade | 100 | |
| N3muCTF | Great Snakes | 3 | |
| Nayos | Parameter Injection | 60 | |
| advirx | XOR Starter | 10 | |
| CupcakeLili | Great Snakes | 3 | |
| ahmmed | Generators of Groups | 20 | |
| Nayos | Deriving Symmetric Keys | 40 | |
| d694 | Hex | 5 | |
| Nayos | Computing Shared Secrets | 30 | |
| Nayos | Computing Public Values | 25 | |
| CupcakeLili | Finding Flags | 2 | |
| ahmmed | Working with Fields | 10 | |
| Nayos | Generators of Groups | 20 | |
| advirx | Bytes and Big Integers | 10 | |
| Nayos | Working with Fields | 10 | |
| Nayos | Modulus Inutilis | 50 | |
| advirx | Base64 | 10 | |
| Nayos | Salty | 20 | |
| advirx | Hex | 5 | |
| Nayos | Modular Binomials | 80 | |
| advirx | ASCII | 5 | |
| ahmmed | Jack's Birthday Confusion | 30 | |
| ahmmed | Jack's Birthday Hash | 20 | |
| advirx | Great Snakes | 3 | |
| advirx | Finding Flags | 2 | |
| d694 | ASCII | 5 | |
| Nayos | Adrien's Signs | 80 | |
| demr | Gotta Go Fast | 40 | |
| N3muCTF | Finding Flags | 2 | |
| Nayos | Modular Inverting | 25 |
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