| Date | User | Challenge | Score |
| ctfuzername | Working with Fields | 10 | |
| anynomous | Network Attacks | 5 | |
| pablolopez14 | Greatest Common Divisor | 15 | |
| afrdian | Modular Exponentiation | 10 | |
| ctfuzername | Modulus Inutilis | 50 | |
| pablolopez14 | You either know, XOR you don't | 30 | |
| r0ssett0 | Lemur XOR | 40 | |
| r0ssett0 | Encoding Challenge | 40 | |
| pablolopez14 | Favourite byte | 20 | |
| pablolopez14 | XOR Properties | 15 | |
| pablolopez14 | XOR Starter | 10 | |
| ctfuzername | Salty | 20 | |
| ctfuzername | Manyprime | 40 | |
| pablolopez14 | Bytes and Big Integers | 10 | |
| pablolopez14 | Base64 | 10 | |
| pablolopez14 | Hex | 5 | |
| pablolopez14 | ASCII | 5 | |
| Banana_Babanana | Bespoke Padding | 100 | |
| pablolopez14 | Great Snakes | 3 | |
| 100050 | ProSign 3 | 100 | |
| pablolopez14 | Finding Flags | 2 | |
| mandippp | XOR Starter | 10 | |
| bachthaison1 | Finding Flags | 2 | |
| mandippp | Bytes and Big Integers | 10 | |
| r0ssett0 | Network Attacks | 5 | |
| ctfuzername | Monoprime | 30 | |
| Chinebot | Modular Inverting | 25 | |
| anchi1228 | Adrien's Signs | 80 | |
| ctfuzername | Factoring | 15 | |
| MrJLD | Script Kiddie | 70 | |
| _jpeg_ | Greatest Common Divisor | 15 | |
| DavidTruong | Monoprime | 30 | |
| Chinebot | Modular Arithmetic 2 | 20 | |
| pranshoe | Keyed Permutations | 5 | |
| rahhh | Finding Flags | 2 | |
| MrJLD | Sharks on the Wire | 10 | |
| DavidTruong | Factoring | 15 | |
| MrJLD | Crossed Wires | 100 | |
| nhatminh_dz2k7 | Greatest Common Divisor | 15 | |
| _jpeg_ | You either know, XOR you don't | 30 | |
| ctfuzername | RSA Signatures | 25 | |
| ctfuzername | RSA Decryption | 20 | |
| ctfuzername | Private Keys | 20 | |
| ctfuzername | Euler's Totient | 20 | |
| ctfuzername | Public Keys | 15 | |
| ctfuzername | Modular Exponentiation | 10 | |
| Necrovelts | ASCII | 5 | |
| Necrovelts | Great Snakes | 3 | |
| _jpeg_ | Favourite byte | 20 | |
| anchi1228 | Chinese Remainder Theorem | 40 |
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