| Date | User | Challenge | Score |
| 0x713nZ0 | Great Snakes | 3 | |
| Babit | Twisted CSIDH Isogenies | 70 | |
| AmirEfendi | Base64 | 10 | |
| 0x713nZ0 | Finding Flags | 2 | |
| cpicozzi | Manyprime | 40 | |
| alawlor01 | Finding Flags | 2 | |
| AmirEfendi | Hex | 5 | |
| BasharAhmed | Modes of Operation Starter | 15 | |
| hexhuman | Base64 | 10 | |
| BasharAhmed | Bringing It All Together | 50 | |
| hexhuman | Hex | 5 | |
| AmirEfendi | ASCII | 5 | |
| hexhuman | ASCII | 5 | |
| AmirEfendi | Great Snakes | 3 | |
| hexhuman | Great Snakes | 3 | |
| hexhuman | Finding Flags | 2 | |
| AmirEfendi | Finding Flags | 2 | |
| BasharAhmed | Diffusion through Permutation | 30 | |
| cavazinf | An Evil Twisted Mind | 175 | |
| Babit | Secret Exponents | 60 | |
| cipherwolf | Network Attacks | 5 | |
| BasharAhmed | Confusion through Substitution | 25 | |
| artemogarcia | Favourite byte | 20 | |
| cipherwolf | Finding Flags | 2 | |
| cipherwolf | Great Snakes | 3 | |
| WertherSamsa | Modes of Operation Starter | 15 | |
| Aryaethn | Meet me in the Claw | 120 | |
| 2533035070 | Great Snakes | 3 | |
| Babit | Prime Power Isogenies | 50 | |
| cpicozzi | Square Eyes | 35 | |
| lapa | Bean Counter | 60 | |
| cpicozzi | Monoprime | 30 | |
| iwalu | Modular Inverting | 25 | |
| BasharAhmed | Round Keys | 20 | |
| iwalu | Modular Arithmetic 2 | 20 | |
| Luk4r1u5 | ASCII | 5 | |
| BasharAhmed | Structure of AES | 15 | |
| Jacobw | Static Client 2 | 120 | |
| cpicozzi | Inferius Prime | 30 | |
| iwalu | Modular Arithmetic 1 | 20 | |
| acceber | You either know, XOR you don't | 30 | |
| BasharAhmed | Resisting Bruteforce | 10 | |
| iwalu | Extended GCD | 20 | |
| Abncrcham | Finding Flags | 2 | |
| Babit | Special Isogenies | 30 | |
| cpicozzi | Factoring | 15 | |
| BasharAhmed | Keyed Permutations | 5 | |
| PRANSHU_MATHS | XOR Starter | 10 | |
| Luk4r1u5 | Great Snakes | 3 | |
| Babit | Image Point Arithmetic | 30 |
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