| Date | User | Challenge | Score |
| ved_007 | Point Negation | 10 | |
| MrJLD | Secure Protocols | 5 | |
| jerwas | Saying Hello | 20 | |
| alpha_zer000 | Bytes and Big Integers | 10 | |
| toto123456 | Curveball | 100 | |
| akki_ikka | Legendre Symbol | 35 | |
| jerwas | TLS Handshake | 15 | |
| punu123 | Modular Inverting | 25 | |
| safwan | XOR Starter | 10 | |
| bhanuPathak | Diffusion through Permutation | 30 | |
| shebang | Base64 | 10 | |
| cutiepie | Extended GCD | 20 | |
| shebang | Hex | 5 | |
| jerwas | Sharks on the Wire | 10 | |
| safwan | Bytes and Big Integers | 10 | |
| yoni_naamat | The Good, The Pad, The Ugly | 100 | |
| jerwas | Secure Protocols | 5 | |
| safwan | Base64 | 10 | |
| safwan | Hex | 5 | |
| psycr0w | ASCII | 5 | |
| shebang | ASCII | 5 | |
| psycr0w | Great Snakes | 3 | |
| shebang | Great Snakes | 3 | |
| psycr0w | Finding Flags | 2 | |
| shebang | Finding Flags | 2 | |
| CCcat | ProSign 3 | 100 | |
| Takoyaki1 | XOR Properties | 15 | |
| ved_007 | Background Reading | 5 | |
| Useruseraaa | Point Negation | 10 | |
| nikaa | Modular Inverting | 25 | |
| nikaa | Modular Arithmetic 2 | 20 | |
| kyc | Leet Universe (ImaginaryCTF (Daily)) | 0 | |
| nikaa | Modular Arithmetic 1 | 20 | |
| Banana_Babanana | Null or Never | 100 | |
| Riverside | You either know, XOR you don't | 30 | |
| conmeodilac | Flipping Cookie | 60 | |
| Useruseraaa | Background Reading | 5 | |
| radare | Twin Keys | 100 | |
| alpha_zer000 | Base64 | 10 | |
| punu123 | Modular Arithmetic 2 | 20 | |
| punu123 | Modular Arithmetic 1 | 20 | |
| francois | An Evil Twisted Mind | 175 | |
| Banana_Babanana | Fast Primes | 75 | |
| violetcosmos | Bytes and Big Integers | 10 | |
| violetcosmos | Base64 | 10 | |
| violetcosmos | Hex | 5 | |
| silentRoar | RSA Decryption | 20 | |
| violetcosmos | ASCII | 5 | |
| DavidTruong | RSA Signatures | 25 | |
| bhanuPathak | Confusion through Substitution | 25 |
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