| Date | User | Challenge | Score |
| Samuel000 | Triple DES | 60 | |
| thanosss | Hex | 5 | |
| sasytaco802 | Curveball | 100 | |
| thanosss | ASCII | 5 | |
| thanosss | Great Snakes | 3 | |
| thanosss | Finding Flags | 2 | |
| ukasitech | ASCII | 5 | |
| quadfire | Legendre Symbol | 35 | |
| blackhawk | Gaussian Reduction | 50 | |
| ukasitech | Great Snakes | 3 | |
| ukasitech | Finding Flags | 2 | |
| wiz1106 | Structure of AES | 15 | |
| shehab_sallam | Greatest Common Divisor | 15 | |
| 0dory0 | Parameter Injection | 60 | |
| 0dory0 | No Way Back Home | 100 | |
| dkmy | Resisting Bruteforce | 10 | |
| hunnter | Mixed Up | 120 | |
| sasytaco802 | Montgomery's Ladder | 40 | |
| 0dory0 | WOTS Up 2 | 90 | |
| 0dory0 | WOTS Up | 75 | |
| Mikayn | Greatest Common Divisor | 15 | |
| SELVAKUMAR | Finding Flags | 2 | |
| nao_sei | Adrien's Signs | 80 | |
| hunnter | MD0 | 80 | |
| 0dory0 | Mixed Up | 120 | |
| yrudwn | You either know, XOR you don't | 30 | |
| hviettung | Gotta Go Fast | 40 | |
| 0dory0 | MD0 | 80 | |
| ch1n0 | Finding Flags | 2 | |
| lololololokol | Salty | 20 | |
| madness57 | Adrien's Signs | 80 | |
| osku6 | Bytes and Big Integers | 10 | |
| TiaraCitraL | Deriving Symmetric Keys | 40 | |
| hunnter | Collider | 50 | |
| Fridintana | Bean Counter | 60 | |
| kikipaul | You either know, XOR you don't | 30 | |
| 0dory0 | Bringing It All Together | 50 | |
| sixsquareAI | Network Attacks | 5 | |
| sixsquareAI | Great Snakes | 3 | |
| 0dory0 | Symmetry | 50 | |
| Duckart | Inferius Prime | 30 | |
| AaronCrighton | WOTS Up | 75 | |
| 1dory1 | Symmetry | 50 | |
| sixsquareAI | Megalomaniac 2 | 120 | |
| Oleksandr2006 | Smooth Criminal | 60 | |
| yrudwn | Favourite byte | 20 | |
| blackhawk | What's a Lattice? | 40 | |
| yrudwn | XOR Properties | 15 | |
| unnamedd | Hex | 5 | |
| 1dory1 | Chinese Remainder Theorem | 40 |
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