Solves
Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
Recent Solves
| Date | User | Challenge | Score |
| 26 Mar 25 16:16 | Fuocs | ASCII | 5 |
| 26 Mar 25 16:14 | NuggetHugger | Favourite byte | 20 |
| 26 Mar 25 16:14 | gianlucamilazzo | Monoprime | 30 |
| 26 Mar 25 16:12 | Fuocs | Great Snakes | 3 |
| 26 Mar 25 16:12 | Zampogna | Salty | 20 |
| 26 Mar 25 16:12 | prayag1011 | Bytes and Big Integers | 10 |
| 26 Mar 25 16:11 | Exodrus | Modular Square Root | 35 |
| 26 Mar 25 16:11 | Fuocs | Finding Flags | 2 |
| 26 Mar 25 16:10 | gianlucamilazzo | Manyprime | 40 |
| 26 Mar 25 16:07 | r98inver | Where's the Supersingular Curve | 25 |
| 26 Mar 25 16:07 | prayag1011 | Base64 | 10 |
| 26 Mar 25 16:05 | Zampogna | Manyprime | 40 |
| 26 Mar 25 16:04 | jannik | Resisting Bruteforce | 10 |
| 26 Mar 25 16:03 | cbe | Computing Public Values | 25 |
| 26 Mar 25 16:02 | jannik | Keyed Permutations | 5 |
| 26 Mar 25 16:02 | vanMjnh | Smooth Criminal | 60 |
| 26 Mar 25 16:01 | prayag1011 | Hex | 5 |
| 26 Mar 25 16:01 | Nazia_Afreen | JSON in JSON | 40 |
| 26 Mar 25 16:00 | janniksp | The j-invariant | 20 |
| 26 Mar 25 16:00 | prayag1011 | ASCII | 5 |
| 26 Mar 25 16:00 | Eaglex0 | XOR Starter | 10 |
| 26 Mar 25 15:59 | prayag1011 | Great Snakes | 3 |
| 26 Mar 25 15:58 | prayag1011 | Finding Flags | 2 |
| 26 Mar 25 15:58 | nlaurance | WOTS Up | 75 |
| 26 Mar 25 15:57 | stackotter | Successive Powers | 60 |
| 26 Mar 25 15:57 | Algorhythmn | SSH Keys | 35 |
| 26 Mar 25 15:57 | hahadoodoodurcc | Bytes and Big Integers | 10 |
| 26 Mar 25 15:54 | bgeorger | Hex | 5 |
| 26 Mar 25 15:53 | CHICKENCHOKER99 | Chinese Remainder Theorem | 40 |
| 26 Mar 25 15:51 | Neram | Greatest Common Divisor | 15 |
| 26 Mar 25 15:49 | bgeorger | ASCII | 5 |
| 26 Mar 25 15:49 | C0E1 | Flipping Cookie | 60 |
| 26 Mar 25 15:49 | Salty_cl | Hex | 5 |
| 26 Mar 25 15:48 | Zampogna | Monoprime | 30 |
| 26 Mar 25 15:48 | IIJ_25_manoj | Marin's Secrets | 50 |
| 26 Mar 25 15:48 | r98inver | The j-invariant | 20 |
| 26 Mar 25 15:46 | janniksp | Introduction to Isogenies | 10 |
| 26 Mar 25 15:46 | Chobot | Favourite byte | 20 |
| 26 Mar 25 15:45 | krokiboti | Base64 | 10 |
| 26 Mar 25 15:43 | r98inver | Introduction to Isogenies | 10 |
| 26 Mar 25 15:43 | IIJ_25_manoj | Infinite Descent | 50 |
| 26 Mar 25 15:43 | lambdahx | Symmetry | 50 |
| 26 Mar 25 15:43 | Salty_cl | ASCII | 5 |
| 26 Mar 25 15:42 | kimsubin | Structure of AES | 15 |
| 26 Mar 25 15:41 | nipu | Base64 | 10 |
| 26 Mar 25 15:38 | Eaglex0 | Bytes and Big Integers | 10 |
| 26 Mar 25 15:38 | syrinx29 | Computing Shared Secrets | 30 |
| 26 Mar 25 15:36 | krokiboti | Hex | 5 |
| 26 Mar 25 15:35 | stackotter | Chinese Remainder Theorem | 40 |
| 26 Mar 25 15:35 | bgeorger | Great Snakes | 3 |