| Date | User | Challenge | Score |
| M93 | Base64 | 10 | |
| M93 | Hex | 5 | |
| M93 | ASCII | 5 | |
| M93 | Great Snakes | 3 | |
| R3v_en1 | Finding Flags | 2 | |
| M93 | Finding Flags | 2 | |
| yankeenim | Lemur XOR | 40 | |
| KryptoUser | Keyed Permutations | 5 | |
| chinmoy_paul | A True Genus | 175 | |
| barbie | Dancing Queen | 120 | |
| MateTeam | Diffusion through Permutation | 30 | |
| mercyrhino | Finding Flags | 2 | |
| edd | Hex | 5 | |
| chinmoy_paul | Hamiltonicity 2 | 175 | |
| edd | ASCII | 5 | |
| Fluffy | Bytes and Big Integers | 10 | |
| yankeenim | You either know, XOR you don't | 30 | |
| Fluffy | Base64 | 10 | |
| Ndubito | Base64 | 10 | |
| Fluffy | Hex | 5 | |
| Fluffy | ASCII | 5 | |
| edd | Great Snakes | 3 | |
| DELTABE | Greatest Common Divisor | 15 | |
| Fluffy | Great Snakes | 3 | |
| ABCSlime | Curveball | 100 | |
| yankeenim | Favourite byte | 20 | |
| Fluffy | Legendre Symbol | 35 | |
| assymetricgames | Bytes and Big Integers | 10 | |
| BoZziaka | You either know, XOR you don't | 30 | |
| BoZziaka | Favourite byte | 20 | |
| ucef18 | Base64 | 10 | |
| BoZziaka | XOR Properties | 15 | |
| assymetricgames | Base64 | 10 | |
| assymetricgames | Hex | 5 | |
| assymetricgames | ASCII | 5 | |
| Fluffy | Quadratic Residues | 25 | |
| Fluffy | Modular Inverting | 25 | |
| elysios | ASCII | 5 | |
| assymetricgames | Great Snakes | 3 | |
| Fluffy | Modular Arithmetic 2 | 20 | |
| chinmoy_paul | Better than Linear | 85 | |
| Fluffy | Modular Arithmetic 1 | 20 | |
| Fluffy | Extended GCD | 20 | |
| elysios | Great Snakes | 3 | |
| Fluffy | Greatest Common Divisor | 15 | |
| elysios | Finding Flags | 2 | |
| tkamegawa | Confusion through Substitution | 25 | |
| ucef18 | Hex | 5 | |
| assymetricgames | Finding Flags | 2 | |
| BoZziaka | XOR Starter | 10 |
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