| Date | User | Challenge | Score |
| butterfly1 | Static Client | 100 | |
| Ryukie | Inferius Prime | 30 | |
| butterfly1 | Export-grade | 100 | |
| butterfly1 | Parameter Injection | 60 | |
| fallsSentinel | Finding Flags | 2 | |
| butterfly1 | Deriving Symmetric Keys | 40 | |
| mej | Parameter Injection | 60 | |
| butterfly1 | Computing Shared Secrets | 30 | |
| Aeryth | Greatest Common Divisor | 15 | |
| RPKBasilisk | Breaking SIDH | 250 | |
| 0x36e17a704b | You either know, XOR you don't | 30 | |
| RPKBasilisk | Better than Linear | 85 | |
| 0x36e17a704b | Favourite byte | 20 | |
| 0x36e17a704b | XOR Properties | 15 | |
| 0x36e17a704b | XOR Starter | 10 | |
| 0x36e17a704b | Bytes and Big Integers | 10 | |
| 0x36e17a704b | Base64 | 10 | |
| 0x36e17a704b | Hex | 5 | |
| 0x36e17a704b | ASCII | 5 | |
| 0x36e17a704b | Great Snakes | 3 | |
| 0x36e17a704b | Finding Flags | 2 | |
| nixu_chiller | Passwords as Keys | 50 | |
| A55AN | XOR Starter | 10 | |
| abubacarr | Great Snakes | 3 | |
| abubacarr | Finding Flags | 2 | |
| louis25 | Static Client | 100 | |
| butterfly1 | Computing Public Values | 25 | |
| butterfly1 | Generators of Groups | 20 | |
| butterfly1 | Working with Fields | 10 | |
| butterfly1 | Structure of AES | 15 | |
| butterfly1 | Resisting Bruteforce | 10 | |
| butterfly1 | Keyed Permutations | 5 | |
| RPKBasilisk | The Matrix Revolutions | 125 | |
| RPKBasilisk | Micro Transmissions | 120 | |
| matheus_8789142 | Monoprime | 30 | |
| A55AN | Bytes and Big Integers | 10 | |
| RPKBasilisk | Mister Saplins The Prover | 125 | |
| Aneowcat | Finding Flags | 2 | |
| Andrade | Monoprime | 30 | |
| stc15 | Seventy-Two | 50 | |
| snowwit | Resisting Bruteforce | 10 | |
| chrispbacon | Base64 | 10 | |
| Andrade | Factoring | 15 | |
| chrispbacon | Hex | 5 | |
| Andrade | RSA Signatures | 25 | |
| Kovi | Modular Inverting | 25 | |
| RPKBasilisk | Checkpoint | 150 | |
| chrispbacon | ASCII | 5 | |
| Andrade | RSA Decryption | 20 | |
| kons | Great Snakes | 3 |
You are now level Current level