| Date | User | Challenge | Score |
| Rivaldi_30 | RSA Signatures | 25 | |
| yunx1ao | Bytes and Big Integers | 10 | |
| VOSIR | XOR Properties | 15 | |
| Xouryn | RSA Decryption | 20 | |
| wh77 | Flipping Cookie | 60 | |
| Xouryn | Private Keys | 20 | |
| yunx1ao | Base64 | 10 | |
| MateTeam | Round Keys | 20 | |
| Xouryn | Euler's Totient | 20 | |
| Rivaldi_30 | RSA Decryption | 20 | |
| Rivaldi_30 | Private Keys | 20 | |
| nous | Toshi's Treasure | 150 | |
| Rivaldi_30 | Euler's Totient | 20 | |
| yunx1ao | Hex | 5 | |
| yunx1ao | ASCII | 5 | |
| Rivaldi_30 | Public Keys | 15 | |
| Rivaldi_30 | Modular Exponentiation | 10 | |
| Xouryn | Public Keys | 15 | |
| ViolaDsnia | RSA Signatures | 25 | |
| yunx1ao | Great Snakes | 3 | |
| Orah | ASCII | 5 | |
| Xouryn | Modular Exponentiation | 10 | |
| yunx1ao | Finding Flags | 2 | |
| Faizsyahril | You either know, XOR you don't | 30 | |
| Koishii | Finding Flags | 2 | |
| BADWARE | Decrypting TLS 1.3 | 35 | |
| nous | Megalomaniac 3 | 120 | |
| ViolaDsnia | RSA Decryption | 20 | |
| saharXD | XOR Properties | 15 | |
| Orah | Great Snakes | 3 | |
| BADWARE | Decrypting TLS 1.2 | 30 | |
| ViolaDsnia | Private Keys | 20 | |
| Orah | Finding Flags | 2 | |
| ViolaDsnia | Euler's Totient | 20 | |
| Bartimaeus28 | Favourite byte | 20 | |
| praharsha | Finding Flags | 2 | |
| ViolaDsnia | Public Keys | 15 | |
| ViolaDsnia | Modular Exponentiation | 10 | |
| popo | Hex | 5 | |
| popo | ASCII | 5 | |
| popo | Network Attacks | 5 | |
| Faizsyahril | Favourite byte | 20 | |
| Voltz | You either know, XOR you don't | 30 | |
| Bartimaeus28 | XOR Properties | 15 | |
| rodri | Square Eyes | 35 | |
| Bartimaeus28 | XOR Starter | 10 | |
| anhsaoleloi | Crossed Wires | 100 | |
| popo | Great Snakes | 3 | |
| popo | Finding Flags | 2 | |
| Bartimaeus28 | Encoding Challenge | 40 |
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