| Date | User | Challenge | Score |
| Aks_ | Base64 | 10 | |
| Tsing_summer | XOR Properties | 15 | |
| deggag22 | XOR Properties | 15 | |
| namaorantauga | Resisting Bruteforce | 10 | |
| BigDave007 | Great Snakes | 3 | |
| Tsing_summer | XOR Starter | 10 | |
| Tsing_summer | Bytes and Big Integers | 10 | |
| Brisket9528 | RSA Decryption | 20 | |
| ThieOS | Hex | 5 | |
| UIT | Blinding Light | 120 | |
| axolotl11 | Confusion through Substitution | 25 | |
| Jordankiller | Great Snakes | 3 | |
| ThieOS | ASCII | 5 | |
| Arvis | Signature (TSJ CTF) | 0 | |
| Arvis | RSA Secret Sharing (WACON) | 0 | |
| Tsing_summer | Base64 | 10 | |
| iniM0n | Background Reading | 5 | |
| ThieOS | Great Snakes | 3 | |
| Inventionist1 | Network Attacks | 5 | |
| BigDave007 | Finding Flags | 2 | |
| Jordankiller | Finding Flags | 2 | |
| axolotl11 | Round Keys | 20 | |
| ThieOS | Finding Flags | 2 | |
| UnluckyClover | Finding Flags | 2 | |
| iniM0n | Export-grade | 100 | |
| Tsing_summer | Hex | 5 | |
| Oskar404 | Resisting Bruteforce | 10 | |
| Ter3Sni | Successive Powers | 60 | |
| CeasarTakesOver | Hex | 5 | |
| Tsing_summer | ASCII | 5 | |
| Oskar404 | Keyed Permutations | 5 | |
| Tsing_summer | Great Snakes | 3 | |
| UIT | Vote for Pedro | 150 | |
| Tsing_summer | Finding Flags | 2 | |
| Arvis | diffecient (SekaiCTF) | 0 | |
| Arvis | ed25519 magic (ICC Athens) | 0 | |
| Arvis | 1337crypt v2 (DownUnderCTF) | 0 | |
| Arvis | pekobot (AIS3 Pre-Exam) | 0 | |
| deggag22 | XOR Starter | 10 | |
| 0xShadow1337 | Greatest Common Divisor | 15 | |
| scheme | ECB CBC WTF | 55 | |
| ilyawise | Hex | 5 | |
| NeutralB | Passwords as Keys | 50 | |
| Hyper1 | Bytes and Big Integers | 10 | |
| Jeanlabeyises | ASCII | 5 | |
| 0xRaha | Adrien's Signs | 80 | |
| 2024083225 | XOR Properties | 15 | |
| ilyawise | ASCII | 5 | |
| Jeanlabeyises | Great Snakes | 3 | |
| magda_almpani | Structure of AES | 15 |
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