| Date | User | Challenge | Score |
| Aloutrance | Extended GCD | 20 | |
| dhrisaurus | Great Snakes | 3 | |
| dhrisaurus | Finding Flags | 2 | |
| thisnello | Bytes and Big Integers | 10 | |
| nullex | Modular Binomials | 80 | |
| VxRabbit | You either know, XOR you don't | 30 | |
| PathogenicKatt | ASCII | 5 | |
| antoario | Extended GCD | 20 | |
| PathogenicKatt | Great Snakes | 3 | |
| antoario | Greatest Common Divisor | 15 | |
| Kelakotana | Base64 | 10 | |
| VxRabbit | Favourite byte | 20 | |
| Kelakotana | Hex | 5 | |
| Kelakotana | ASCII | 5 | |
| PathogenicKatt | Finding Flags | 2 | |
| Kelakotana | Great Snakes | 3 | |
| Ciberhunter | ASCII | 5 | |
| BigEskander | Favourite byte | 20 | |
| k8lyn1298 | XOR Properties | 15 | |
| Kelakotana | Finding Flags | 2 | |
| antoario | Lemur XOR | 40 | |
| VxRabbit | XOR Properties | 15 | |
| elgatik | Euler's Totient | 20 | |
| Ciberhunter | Great Snakes | 3 | |
| Ciberhunter | Finding Flags | 2 | |
| Sugr33va | Bytes and Big Integers | 10 | |
| antoario | You either know, XOR you don't | 30 | |
| kotoha_knth | Private Keys | 20 | |
| kotoha_knth | Euler's Totient | 20 | |
| antoario | Favourite byte | 20 | |
| antoario | XOR Properties | 15 | |
| squ4r00t | Diffusion through Permutation | 30 | |
| kotoha_knth | Public Keys | 15 | |
| kotoha_knth | Modular Exponentiation | 10 | |
| k8lyn1298 | XOR Starter | 10 | |
| Chiaz98 | Finding Flags | 2 | |
| At0mxploit | Transparency | 50 | |
| At0mxploit | SSH Keys | 35 | |
| antoario | XOR Starter | 10 | |
| At0mxploit | CERTainly not | 30 | |
| k8lyn1298 | Bytes and Big Integers | 10 | |
| antoario | Encoding Challenge | 40 | |
| At0mxploit | Privacy-Enhanced Mail? | 25 | |
| At0mxploit | Lemur XOR | 40 | |
| At0mxploit | Encoding Challenge | 40 | |
| quantum_cracking | ECB CBC WTF | 55 | |
| At0mxploit | Network Attacks | 5 | |
| m0r1 | Checkpoint | 150 | |
| k8lyn1298 | Base64 | 10 | |
| 0x00696e6964756f | No Way Back Home | 100 |
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