| Date | User | Challenge | Score |
| nxops_ | XOR Properties | 15 | |
| ArdorBlossom | Monoprime | 30 | |
| Toadytop | WOTS Up | 75 | |
| JuliannSS | Quadratic Residues | 25 | |
| hunnter | Confusion through Substitution | 25 | |
| KernelMatrix | Base64 | 10 | |
| mad3v | Bytes and Big Integers | 10 | |
| Hattmakare | Lemur XOR | 40 | |
| 4AAA4 | Structure of AES | 15 | |
| sixsquareAI | Inferius Prime | 30 | |
| hunnter | Round Keys | 20 | |
| Toadytop | Too Many Errors | 100 | |
| tarapos | Finding Flags | 2 | |
| samlev | Network Attacks | 5 | |
| KernelMatrix | Hex | 5 | |
| Kostia_Kozhev | Montgomery's Ladder | 40 | |
| jimsteph | Point Addition | 30 | |
| nxops_ | XOR Starter | 10 | |
| samlev | Great Snakes | 3 | |
| nxops_ | Bytes and Big Integers | 10 | |
| sixsquareAI | RSA Decryption | 20 | |
| samlev | Finding Flags | 2 | |
| Tactical_Nerd | Point Negation | 10 | |
| Hattmakare | Encoding Challenge | 40 | |
| KernelMatrix | ASCII | 5 | |
| putfirga | JWT Sessions | 10 | |
| putfirga | Token Appreciation | 5 | |
| binki_64 | Resisting Bruteforce | 10 | |
| KernelMatrix | Great Snakes | 3 | |
| binki_64 | Keyed Permutations | 5 | |
| RIZKYFAJAR21 | RSA Signatures | 25 | |
| sanya338 | Greatest Common Divisor | 15 | |
| putfirga | Jack's Birthday Hash | 20 | |
| sanya338 | You either know, XOR you don't | 30 | |
| putfirga | Jack's Birthday Confusion | 30 | |
| KernelMatrix | Finding Flags | 2 | |
| RIZKYFAJAR21 | Private Keys | 20 | |
| RIZKYFAJAR21 | Euler's Totient | 20 | |
| thefuzzynarwhal | ASCII | 5 | |
| RIZKYFAJAR21 | Public Keys | 15 | |
| vpn_browse | ECB CBC WTF | 55 | |
| thefuzzynarwhal | Great Snakes | 3 | |
| nxops_ | Base64 | 10 | |
| sixsquareAI | Private Keys | 20 | |
| callmelucky07 | Base64 | 10 | |
| RIZKYFAJAR21 | Modular Exponentiation | 10 | |
| thefuzzynarwhal | Finding Flags | 2 | |
| callmelucky07 | Hex | 5 | |
| nxops_ | Hex | 5 | |
| callmelucky07 | ASCII | 5 |
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