| Date | User | Challenge | Score |
| leonhars | Moving Problems | 150 | |
| hazo | Base64 | 10 | |
| Parigya | Hex | 5 | |
| ragunogh | Curves and Logs | 40 | |
| Parigya | ASCII | 5 | |
| MuhaiminHasanein | Endless Emails | 150 | |
| hazo | Hex | 5 | |
| zeroggwp | Greatest Common Divisor | 15 | |
| ragunogh | Scalar Multiplication | 35 | |
| MuhaiminHasanein | Everything is Still Big | 100 | |
| flouxtine | Nativity | 60 | |
| ragunogh | Point Addition | 30 | |
| MuhaiminHasanein | Let's Decrypt Again | 175 | |
| MuhaiminHasanein | Vote for Pedro | 150 | |
| MuhaiminHasanein | Blinding Light | 120 | |
| Waeel79 | Jack's Birthday Confusion | 30 | |
| Parigya | Great Snakes | 3 | |
| MuhaiminHasanein | Let's Decrypt | 80 | |
| MuhaiminHasanein | Signing Server | 60 | |
| NetKingJ | 1337crypt v2 (DownUnderCTF) | 0 | |
| MuhaiminHasanein | Bespoke Padding | 100 | |
| Mohamed14Hossam | Hex | 5 | |
| ragunogh | Point Negation | 10 | |
| Waeel79 | You either know, XOR you don't | 30 | |
| Waeel79 | Favourite byte | 20 | |
| Waeel79 | XOR Properties | 15 | |
| Waeel79 | Base64 | 10 | |
| Waeel79 | XOR Starter | 10 | |
| Waeel79 | Bytes and Big Integers | 10 | |
| xtrm0 | RSA vs RNG | 150 | |
| Waeel79 | Hex | 5 | |
| Waeel79 | ASCII | 5 | |
| Parigya | Finding Flags | 2 | |
| nassr | Computing Public Values | 25 | |
| nassr | Generators of Groups | 20 | |
| nassr | Working with Fields | 10 | |
| vioowmldy | Bytes and Big Integers | 10 | |
| nnastynk0 | Quadratic Residues | 25 | |
| Lilian1 | ASCII | 5 | |
| calmoicarmen | Greatest Common Divisor | 15 | |
| nnastynk0 | Modular Inverting | 25 | |
| nassr | Factoring | 15 | |
| calmoicarmen | Lemur XOR | 40 | |
| nnastynk0 | Modular Arithmetic 2 | 20 | |
| calmoicarmen | You either know, XOR you don't | 30 | |
| nassr | RSA Signatures | 25 | |
| calmoicarmen | Favourite byte | 20 | |
| nnastynk0 | Modular Arithmetic 1 | 20 | |
| nassr | RSA Decryption | 20 | |
| nassr | Private Keys | 20 |
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