| Date | User | Challenge | Score |
| duarteoliper | Modular Arithmetic 2 | 20 | |
| testoto99 | Base64 | 10 | |
| thisnoreplyemai | Token Appreciation | 5 | |
| zreddx | Legendre Symbol | 35 | |
| thisnoreplyemai | Collider | 50 | |
| testoto99 | Hex | 5 | |
| silent_Cypher | Bytes and Big Integers | 10 | |
| Adem0 | Marin's Secrets | 50 | |
| mochimochi | Great Snakes | 3 | |
| Huyyeuthu2104 | Parameter Injection | 60 | |
| testoto99 | ASCII | 5 | |
| laura333 | JWT Sessions | 10 | |
| testoto99 | Great Snakes | 3 | |
| laura333 | Token Appreciation | 5 | |
| Veronika | Diffusion through Permutation | 30 | |
| Cryptic_Hermoine | Favourite byte | 20 | |
| chmaster | Authenticated Handshake | 40 | |
| Georges_02 | ASCII | 5 | |
| haddockPaella | XOR Properties | 15 | |
| testoto99 | Finding Flags | 2 | |
| laura333 | Collider | 50 | |
| ayyefoure | XOR Starter | 10 | |
| rqccnmcvorxrpdrk | No Way JOSE | 20 | |
| Georges_02 | Great Snakes | 3 | |
| Hina845 | Quadratic Residues | 25 | |
| wanttobethebest | The Matrix | 75 | |
| Kas_d_Attay | Moving Problems | 150 | |
| brainr00t | Successive Powers | 60 | |
| canthack | Greatest Common Divisor | 15 | |
| Adem0 | Infinite Descent | 50 | |
| haddockPaella | XOR Starter | 10 | |
| ayyefoure | Bytes and Big Integers | 10 | |
| AzureOrtis | Favourite byte | 20 | |
| ezionoir | ECB CBC WTF | 55 | |
| Georges_02 | Finding Flags | 2 | |
| ayyefoure | Base64 | 10 | |
| ayyefoure | Hex | 5 | |
| ayyefoure | ASCII | 5 | |
| Adem0 | Crossed Wires | 100 | |
| Hina845 | Modular Inverting | 25 | |
| dextercos | Adrien's Signs | 80 | |
| canthack | You either know, XOR you don't | 30 | |
| Hina845 | Modular Arithmetic 2 | 20 | |
| rqccnmcvorxrpdrk | JWT Sessions | 10 | |
| haddockPaella | Bytes and Big Integers | 10 | |
| rush_i | Greatest Common Divisor | 15 | |
| ayyefoure | Great Snakes | 3 | |
| chaiwon | Manyprime | 40 | |
| ayyefoure | Finding Flags | 2 | |
| rqccnmcvorxrpdrk | Token Appreciation | 5 |
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