| Date | User | Challenge | Score |
| WilmanMorocho | Great Snakes | 3 | |
| WilmanMorocho | Finding Flags | 2 | |
| camale | Paper Plane | 120 | |
| IleanisOrtiz | Transparency | 50 | |
| Leela | Let's Decrypt | 80 | |
| Hexium | Favourite byte | 20 | |
| Maizar | Moving Problems | 150 | |
| Dgcg | Computing Shared Secrets | 30 | |
| Maizar | Elliptic Nodes | 150 | |
| Dgcg | Computing Public Values | 25 | |
| Hexium | XOR Properties | 15 | |
| HarveyTucker | Bytes and Big Integers | 10 | |
| cinta | XOR Starter | 10 | |
| Isma28xz | Modular Binomials | 80 | |
| Maizar | Micro Transmissions | 120 | |
| noura | ZKP Introduction | 5 | |
| HarveyTucker | Base64 | 10 | |
| Yakha | Hex | 5 | |
| noura | Background Reading | 5 | |
| diengai | Bytes and Big Integers | 10 | |
| Maizar | Exceptional Curves | 100 | |
| Yakha | ASCII | 5 | |
| cinta | Bytes and Big Integers | 10 | |
| Dgcg | Generators of Groups | 20 | |
| Yakha | Great Snakes | 3 | |
| akabeco | Base64 | 10 | |
| Yakha | Finding Flags | 2 | |
| akabeco | Hex | 5 | |
| Hexium | XOR Starter | 10 | |
| AAlessandro | Proofs of Knowledge | 20 | |
| akabeco | ASCII | 5 | |
| Isma28xz | Adrien's Signs | 80 | |
| HarveyTucker | Hex | 5 | |
| akabeco | Great Snakes | 3 | |
| HarveyTucker | ASCII | 5 | |
| HarveyTucker | Great Snakes | 3 | |
| akabeco | Finding Flags | 2 | |
| HarveyTucker | Finding Flags | 2 | |
| Isma28xz | Chinese Remainder Theorem | 40 | |
| AAlessandro | ZKP Introduction | 5 | |
| noura | JSON in JSON | 40 | |
| Isma28xz | Modular Square Root | 35 | |
| noura | JWT Secrets | 25 | |
| noura | No Way JOSE | 20 | |
| Isma28xz | Legendre Symbol | 35 | |
| noura | JWT Sessions | 10 | |
| noura | Token Appreciation | 5 | |
| B00177179 | Null or Never | 100 | |
| Isma28xz | Quadratic Residues | 25 | |
| eminenoor | Great Snakes | 3 |
You are now level Current level