| Date | User | Challenge | Score |
| shpark1104 | Too Honest | 50 | |
| shpark1104 | Non-Interactive | 35 | |
| phat1911 | Mixed Up | 120 | |
| phat1911 | WOTS Up 2 | 90 | |
| Xirius | Adrien's Signs | 80 | |
| katriicane | Hex | 5 | |
| katriicane | ASCII | 5 | |
| Skamina | Finding Flags | 2 | |
| marcofireball84 | Crossed Wires | 100 | |
| katriicane | Great Snakes | 3 | |
| katriicane | Finding Flags | 2 | |
| Alvaro_Mo | Base64 | 10 | |
| tacex_ | Greatest Common Divisor | 15 | |
| Alvaro_Mo | Hex | 5 | |
| mboh2 | Diffusion through Permutation | 30 | |
| Alvaro_Mo | ASCII | 5 | |
| Frai7ty | Modular Arithmetic 1 | 20 | |
| Alvaro_Mo | Great Snakes | 3 | |
| boanerges | Finding Flags | 2 | |
| madnox | XOR Starter | 10 | |
| Zira | Encoding Challenge | 40 | |
| turing_yedali | Network Attacks | 5 | |
| madnox | Bytes and Big Integers | 10 | |
| Zira | Bytes and Big Integers | 10 | |
| turing_yedali | Modular Inverting | 25 | |
| turing_yedali | Modular Arithmetic 2 | 20 | |
| turing_yedali | Modular Arithmetic 1 | 20 | |
| TheFrizzler | Chinese Remainder Theorem | 40 | |
| WarSpore | Forbidden Fruit | 150 | |
| TheFrizzler | Modular Square Root | 35 | |
| paulihno15 | Modular Arithmetic 1 | 20 | |
| TheFrizzler | Legendre Symbol | 35 | |
| its_mananar | Finding Flags | 2 | |
| TheFrizzler | Quadratic Residues | 25 | |
| Alvaro_Mo | Finding Flags | 2 | |
| r1diq | XOR Starter | 10 | |
| yairko | Real Curve Crypto | 200 | |
| 0xCypher | Bytes and Big Integers | 10 | |
| TheFrizzler | Modular Inverting | 25 | |
| bunnadao | ASCII | 5 | |
| TheFrizzler | Modular Arithmetic 2 | 20 | |
| bunnadao | Great Snakes | 3 | |
| bunnadao | Finding Flags | 2 | |
| TheFrizzler | Modular Arithmetic 1 | 20 | |
| 0xCypher | Base64 | 10 | |
| 0xCypher | Hex | 5 | |
| r1diq | Bytes and Big Integers | 10 | |
| sawol | Extended GCD | 20 | |
| 0xCypher | ASCII | 5 | |
| origabai | ProSign 3 | 100 |
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