| Date | User | Challenge | Score |
| cryptolily | Bytes and Big Integers | 10 | |
| brickzilla | Invariant | 250 | |
| amari | Confusion through Substitution | 25 | |
| cryptolily | Base64 | 10 | |
| yoavb | Square Eyes | 35 | |
| ndespresso | Computing Shared Secrets | 30 | |
| brickzilla | No Difference | 175 | |
| shiftyfox | XOR Properties | 15 | |
| cryptolily | Hex | 5 | |
| ndespresso | Computing Public Values | 25 | |
| brickzilla | MDFlag | 125 | |
| muzacky | Moving Problems | 150 | |
| muzacky | ProSign 3 | 100 | |
| Johns_Snow | XOR Starter | 10 | |
| muzacky | Curveball | 100 | |
| cryptolily | ASCII | 5 | |
| muzacky | Smooth Criminal | 60 | |
| muzacky | Montgomery's Ladder | 40 | |
| muzacky | Efficient Exchange | 50 | |
| muzacky | Curves and Logs | 40 | |
| brickzilla | Mixed Up | 120 | |
| muzacky | Scalar Multiplication | 35 | |
| muzacky | Point Addition | 30 | |
| muzacky | Point Negation | 10 | |
| muzacky | Background Reading | 5 | |
| eugeniosanchez | Favourite byte | 20 | |
| yoavb | Monoprime | 30 | |
| ndespresso | Generators of Groups | 20 | |
| brickzilla | Twin Keys | 100 | |
| muzacky | Bean Counter | 60 | |
| muzacky | Symmetry | 50 | |
| muzacky | Flipping Cookie | 60 | |
| dexter_nate27 | Vote for Pedro | 150 | |
| cryptolily | Great Snakes | 3 | |
| muzacky | ECB CBC WTF | 55 | |
| yoavb | Inferius Prime | 30 | |
| muzacky | ECB Oracle | 60 | |
| muzacky | Passwords as Keys | 50 | |
| muzacky | Modes of Operation Starter | 15 | |
| brickzilla | PriMeD5 | 100 | |
| muzacky | Bringing It All Together | 50 | |
| muzacky | Diffusion through Permutation | 30 | |
| cryptolily | Finding Flags | 2 | |
| Johns_Snow | Bytes and Big Integers | 10 | |
| shayshayyyyyyyyy | Base64 | 10 | |
| brickzilla | WOTS Up 2 | 90 | |
| shayshayyyyyyyyy | Hex | 5 | |
| muzacky | Confusion through Substitution | 25 | |
| muzacky | Round Keys | 20 | |
| salteeee | Network Attacks | 5 |
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