| Date | User | Challenge | Score |
| heeheeheehar | Too Honest | 50 | |
| spinflipper31415 | Working with Fields | 10 | |
| priya_143 | Finding Flags | 2 | |
| spinflipper31415 | Modulus Inutilis | 50 | |
| heeheeheehar | Special Soundness | 25 | |
| alpha_zer000 | Modular Square Root | 35 | |
| Anaxis | You either know, XOR you don't | 30 | |
| heeheeheehar | Honest Verifier Zero Knowledge | 30 | |
| Anaxis | Favourite byte | 20 | |
| soybad | You either know, XOR you don't | 30 | |
| Anaxis | XOR Properties | 15 | |
| Anaxis | XOR Starter | 10 | |
| heeheeheehar | Proofs of Knowledge | 20 | |
| Anaxis | Bytes and Big Integers | 10 | |
| VuiVe | Hash Stuffing | 50 | |
| Anaxis | Hex | 5 | |
| soybad | Favourite byte | 20 | |
| heeheeheehar | ZKP Introduction | 5 | |
| Anaxis | ASCII | 5 | |
| Anaxis | Great Snakes | 3 | |
| LutherBlissett | Base64 | 10 | |
| Anaxis | Finding Flags | 2 | |
| s1xs6d | Modular Arithmetic 1 | 20 | |
| soybad | XOR Properties | 15 | |
| afmoroz | Gram Schmidt | 30 | |
| pain_peko | ASCII | 5 | |
| LutherBlissett | Hex | 5 | |
| CMO2 | Generators of Groups | 20 | |
| Xx_THELegend_xX | Everything is Still Big | 100 | |
| xvyi | You either know, XOR you don't | 30 | |
| xvyi | Favourite byte | 20 | |
| Xx_THELegend_xX | Crossed Wires | 100 | |
| alpha_zer000 | Legendre Symbol | 35 | |
| s1xs6d | Extended GCD | 20 | |
| xvyi | XOR Properties | 15 | |
| quangntenemy | Additive | 70 | |
| afmoroz | Size and Basis | 15 | |
| ngawipride67 | Favourite byte | 20 | |
| LBN789 | Monoprime | 30 | |
| soybad | XOR Starter | 10 | |
| pain_peko | Great Snakes | 3 | |
| LutherBlissett | ASCII | 5 | |
| mariiam06 | Finding Flags | 2 | |
| mahu | Square Eyes | 35 | |
| JazziumRum | Modular Arithmetic 2 | 20 | |
| LutherBlissett | Great Snakes | 3 | |
| Moncicak | Bytes and Big Integers | 10 | |
| LutherBlissett | Finding Flags | 2 | |
| dokkoisyo | Greatest Common Divisor | 15 | |
| soybad | Bytes and Big Integers | 10 |
You are now level Current level