| Date | User | Challenge | Score |
| NewToSecurity | JWT Sessions | 10 | |
| NewToSecurity | Token Appreciation | 5 | |
| 0xa6k | Modular Inverting | 25 | |
| yuris72 | Finding Flags | 2 | |
| tibowav_IA | Prime and Prejudice | 200 | |
| tibowav_IA | Real Eisenstein | 150 | |
| tibowav_IA | Cofactor Cofantasy | 150 | |
| tibowav_IA | Unencryptable | 125 | |
| tibowav_IA | Roll your Own | 125 | |
| tibowav_IA | Ellipse Curve Cryptography | 125 | |
| Fragoo | XOR Starter | 10 | |
| murderofcrows_21 | XOR Starter | 10 | |
| squ4r00t | Successive Powers | 60 | |
| natashi | Bytes and Big Integers | 10 | |
| Neutr0nys | Bean Counter | 60 | |
| aryananiish | Chinese Remainder Theorem | 40 | |
| aryananiish | Modular Square Root | 35 | |
| THEX | Base64 | 10 | |
| caps5353 | Hex | 5 | |
| caps5353 | ASCII | 5 | |
| natashi | Base64 | 10 | |
| caps5353 | Great Snakes | 3 | |
| natashi | Hex | 5 | |
| timoi | Keyed Permutations | 5 | |
| natashi | ASCII | 5 | |
| caps5353 | Finding Flags | 2 | |
| HappRash | Transparency | 50 | |
| timoi | Greatest Common Divisor | 15 | |
| Neutr0nys | Symmetry | 50 | |
| natashi | Great Snakes | 3 | |
| Fragoo | Bytes and Big Integers | 10 | |
| Crabby | Base64 | 10 | |
| natashi | Finding Flags | 2 | |
| murderofcrows_21 | Bytes and Big Integers | 10 | |
| Crabby | Hex | 5 | |
| psm | Greatest Common Divisor | 15 | |
| MaxAzar | Round Keys | 20 | |
| Crabby | ASCII | 5 | |
| psm | Network Attacks | 5 | |
| Fragoo | Base64 | 10 | |
| Crabby | Great Snakes | 3 | |
| MaxAzar | Structure of AES | 15 | |
| kiramary | Encoding Challenge | 40 | |
| Crabby | Finding Flags | 2 | |
| MaxAzar | Resisting Bruteforce | 10 | |
| josephcmac | ECB Oracle | 60 | |
| MaxAzar | Keyed Permutations | 5 | |
| Neutr0nys | Flipping Cookie | 60 | |
| HappRash | SSH Keys | 35 | |
| avm | Micro Transmissions | 120 |
You are now level Current level