| Date | User | Challenge | Score |
| Layzix | Find the Lattice | 100 | |
| AT_1_2_3 | XOR Properties | 15 | |
| ntdung254 | Salty | 20 | |
| SlayTomato_Z | Hex | 5 | |
| ntdung254 | Manyprime | 40 | |
| nav73 | Great Snakes | 3 | |
| zxcwovu | Lemur XOR | 40 | |
| MajorFalleN | JWT Sessions | 10 | |
| kolfa | Base64 | 10 | |
| TimNik | Base64 | 10 | |
| nathnico1308 | Monoprime | 30 | |
| CamilleFerros | Infinite Descent | 50 | |
| markanie | Public Keys | 15 | |
| SlayTomato_Z | ASCII | 5 | |
| nav73 | Finding Flags | 2 | |
| sai09naidu89 | Modular Arithmetic 2 | 20 | |
| danirodg | Extended GCD | 20 | |
| Vivi | Base64 | 10 | |
| ntdung254 | Square Eyes | 35 | |
| SlayTomato_Z | Great Snakes | 3 | |
| BOX | Great Snakes | 3 | |
| CamilleFerros | Endless Emails | 150 | |
| Ryuuko | Resisting Bruteforce | 10 | |
| twistMLK | Resisting Bruteforce | 10 | |
| LePcASofia | Monoprime | 30 | |
| manipchi | Great Snakes | 3 | |
| MentharLDB | Monoprime | 30 | |
| SlayTomato_Z | Finding Flags | 2 | |
| PanteliaEu | Base64 | 10 | |
| twistMLK | Keyed Permutations | 5 | |
| manipchi | Finding Flags | 2 | |
| gobar | Greatest Common Divisor | 15 | |
| Q240016 | Monoprime | 30 | |
| 5cOTT | Monoprime | 30 | |
| ntdung254 | Monoprime | 30 | |
| grrrrrr | Base64 | 10 | |
| Ryuuko | Keyed Permutations | 5 | |
| B00177170 | RSA Signatures | 25 | |
| ntdung254 | Inferius Prime | 30 | |
| zxcwovu | You either know, XOR you don't | 30 | |
| kolfa | Hex | 5 | |
| yarriik | Great Snakes | 3 | |
| TimNik | Hex | 5 | |
| Jochem | Finding Flags | 2 | |
| danirodg | Greatest Common Divisor | 15 | |
| Shaun_The_Sheep | ASCII | 5 | |
| ilovecrush | Token Appreciation | 5 | |
| grrrrrr | Hex | 5 | |
| PanteliaEu | Hex | 5 | |
| tiplouf37 | Modes of Operation Starter | 15 |
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