| Date | User | Challenge | Score |
| hungtrab | Network Attacks | 5 | |
| hungtrab | Greatest Common Divisor | 15 | |
| sheriff | Great Snakes | 3 | |
| sheriff | Finding Flags | 2 | |
| hungtrab | Great Snakes | 3 | |
| small_worm | Prime Power Isogenies | 50 | |
| Harvey6128 | Finding Flags | 2 | |
| 2LWaterEverday | Quadratic Residues | 25 | |
| Minh_142857 | Moving Problems | 150 | |
| RootDefenderX | Token Appreciation | 5 | |
| Ryo_Hacking | No Way JOSE | 20 | |
| Kis_0_0 | Encoding Challenge | 40 | |
| xMoiuz | XOR Starter | 10 | |
| RootDefenderX | Bytes and Big Integers | 10 | |
| xMoiuz | Bytes and Big Integers | 10 | |
| B4Z4R | ASCII | 5 | |
| kagireyy | Base64 | 10 | |
| Oswald | FaILProof (SekaiCTF) | 0 | |
| mysoul503 | Bytes and Big Integers | 10 | |
| skiller3478 | Transparency | 50 | |
| RootDefenderX | Base64 | 10 | |
| 0xduck | Favourite byte | 20 | |
| mysoul503 | Base64 | 10 | |
| kagireyy | Hex | 5 | |
| rachelbinawai | Base64 | 10 | |
| ModReaper | Legendre Symbol | 35 | |
| 0xB4DFL4G | Flipping Cookie | 60 | |
| B4Z4R | Great Snakes | 3 | |
| kagireyy | ASCII | 5 | |
| mysoul503 | Hex | 5 | |
| 0xB4DFL4G | ECB CBC WTF | 55 | |
| KOREONE | Bruce Schneier's Password: Part 2 | 250 | |
| 0xB4DFL4G | ECB Oracle | 60 | |
| mysoul503 | ASCII | 5 | |
| hungtrab | Inferius Prime | 30 | |
| synonymforpride | ASCII | 5 | |
| Pabloworkeryappi | Bytes and Big Integers | 10 | |
| hungtrab | Square Eyes | 35 | |
| xMoiuz | Base64 | 10 | |
| taboctf | WOTS Up | 75 | |
| synonymforpride | Great Snakes | 3 | |
| B4Z4R | Finding Flags | 2 | |
| SigmaMonster | Point Addition | 30 | |
| abdou09 | Base64 | 10 | |
| kagireyy | Great Snakes | 3 | |
| hungtrab | Monoprime | 30 | |
| Pabloworkeryappi | Base64 | 10 | |
| hungtrab | Factoring | 15 | |
| Pabloworkeryappi | Hex | 5 | |
| kagireyy | Finding Flags | 2 |
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