| Date | User | Challenge | Score |
| Lynn14 | ASCII | 5 | |
| Lynn14 | Great Snakes | 3 | |
| Benvictor | RSA Signatures | 25 | |
| Azazftb | Base64 | 10 | |
| Benvictor | RSA Decryption | 20 | |
| Benvictor | Private Keys | 20 | |
| Benvictor | Euler's Totient | 20 | |
| Lynn14 | Finding Flags | 2 | |
| Benvictor | Public Keys | 15 | |
| oroboros | Structure of AES | 15 | |
| Benvictor | Modular Exponentiation | 10 | |
| Holl0w | Better than Linear | 85 | |
| Holl0w | CSIDH Key Exchange | 90 | |
| mag121 | CTRIME | 70 | |
| Holl0w | Twisted CSIDH Isogenies | 70 | |
| Holl0w | Secret Exponents | 60 | |
| Holl0w | André Encoding | 80 | |
| Holl0w | Breaking SIDH | 250 | |
| Holl0w | What's My Kernel | 70 | |
| Holl0w | Prime Power Isogenies | 50 | |
| Holl0w | Composite Isogenies | 60 | |
| Holl0w | Three Isogenies | 35 | |
| Holl0w | Montgomery Curves | 30 | |
| Holl0w | Image Point Arithmetic | 30 | |
| Holl0w | Special Isogenies | 30 | |
| Holl0w | Meet me in the Claw | 120 | |
| Holl0w | Abelian SIDH | 90 | |
| Holl0w | Two Isogenies | 30 | |
| Holl0w | SIDH Key Exchange | 80 | |
| Holl0w | Where's the Supersingular Curve | 25 | |
| Holl0w | DLOG on the Surface | 40 | |
| Holl0w | The j-invariant | 20 | |
| Holl0w | Introduction to Isogenies | 10 | |
| Azazftb | Hex | 5 | |
| _hdh | You either know, XOR you don't | 30 | |
| Nemo2002 | Hex | 5 | |
| Akui_05 | Greatest Common Divisor | 15 | |
| Azazftb | ASCII | 5 | |
| mag121 | Stream of Consciousness | 80 | |
| 0xMero | Bytes and Big Integers | 10 | |
| Nemo2002 | ASCII | 5 | |
| Yugansh | Salty | 20 | |
| oroboros | Resisting Bruteforce | 10 | |
| 0xMero | Base64 | 10 | |
| Pranav__3x3 | Adrien's Signs | 80 | |
| Azazftb | Network Attacks | 5 | |
| _hdh | Favourite byte | 20 | |
| Nemo2002 | Great Snakes | 3 | |
| Kiko112 | Factoring | 15 | |
| Nemo2002 | Finding Flags | 2 |
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