| Date | User | Challenge | Score |
| lorebss | Point Addition | 30 | |
| Kinokoda | Symmetry | 50 | |
| qslg | No Way JOSE | 20 | |
| TrinityManiac | Lemur XOR | 40 | |
| Halgos | Extended GCD | 20 | |
| DIMITRISMANIATIS | Passwords as Keys | 50 | |
| Seventt | ECB Oracle | 60 | |
| ispo | Background Reading | 5 | |
| tamarass | Network Attacks | 5 | |
| Vladutchi | Hex | 5 | |
| iniM0n | Passwords as Keys | 50 | |
| Vladutchi | ASCII | 5 | |
| 3ouzal | Manyprime | 40 | |
| qslg | JWT Sessions | 10 | |
| oGAD_ | Modular Inverting | 25 | |
| Cyrene | You either know, XOR you don't | 30 | |
| Hrisha | Manyprime | 40 | |
| bomboclatpanos | Collider | 50 | |
| lorebss | Point Negation | 10 | |
| dovgopoly | Gram Schmidt | 30 | |
| DIMITRA_PERAKI | Salty | 20 | |
| habi | Legendre Symbol | 35 | |
| qslg | Token Appreciation | 5 | |
| lorebss | Private Keys | 20 | |
| lorebss | RSA Decryption | 20 | |
| JULYIX | Finding Flags | 2 | |
| lorebss | Euler's Totient | 20 | |
| yosr | XOR Properties | 15 | |
| lorebss | Public Keys | 15 | |
| DIMITRISMANIATIS | Modes of Operation Starter | 15 | |
| lorebss | Modular Exponentiation | 10 | |
| Sam78967832342 | You either know, XOR you don't | 30 | |
| soumyadip | Bytes and Big Integers | 10 | |
| marasdk | RSA Signatures | 25 | |
| 3ouzal | Square Eyes | 35 | |
| yosr | XOR Starter | 10 | |
| perlica | Confusion through Substitution | 25 | |
| aviviv | Diffusion through Permutation | 30 | |
| Hrisha | Square Eyes | 35 | |
| 0xMostafa | Base64 | 10 | |
| iniM0n | Modes of Operation Starter | 15 | |
| bomboclatpanos | Jack's Birthday Confusion | 30 | |
| 0xMostafa | Hex | 5 | |
| ltwind_v2 | Armory | 100 | |
| Garvit2012 | Great Snakes | 3 | |
| 0xMostafa | ASCII | 5 | |
| fharis | Bytes and Big Integers | 10 | |
| yosr | Bytes and Big Integers | 10 | |
| brunolim4 | Curveball | 100 | |
| Garvit2012 | Finding Flags | 2 |
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