| Date | User | Challenge | Score |
| Garelsius | Great Snakes | 3 | |
| l3th4l | Bounded Noise | 50 | |
| NguyenNK | Great Snakes | 3 | |
| Garelsius | Finding Flags | 2 | |
| rush_i | Jack's Birthday Hash | 20 | |
| NguyenNK | Finding Flags | 2 | |
| yhx | No Way JOSE | 20 | |
| yhx | JWT Sessions | 10 | |
| yhx | Token Appreciation | 5 | |
| JosePablo380 | Finding Flags | 2 | |
| Legi0n | Modular Arithmetic 1 | 20 | |
| zhaopy | The Good, The Pad, The Ugly | 100 | |
| yhx | Jack's Birthday Hash | 20 | |
| irritable_hacker | Point Negation | 10 | |
| capucapu | Adrien's Signs | 80 | |
| zhaopy | Pad Thai | 80 | |
| irritable_hacker | Background Reading | 5 | |
| lovingmachine3 | ASCII | 5 | |
| hanahiennguyen | Legendre Symbol | 35 | |
| eljez | XOR Starter | 10 | |
| emanu93 | Chinese Remainder Theorem | 40 | |
| obaid | Favourite byte | 20 | |
| zhaopy | Oh SNAP | 120 | |
| zhaopy | Dancing Queen | 120 | |
| obaid | XOR Properties | 15 | |
| eljez | Bytes and Big Integers | 10 | |
| zhaopy | Stream of Consciousness | 80 | |
| corua | Montgomery Curves | 30 | |
| zhaopy | Logon Zero | 80 | |
| eljez | Base64 | 10 | |
| zeroman | Bytes and Big Integers | 10 | |
| irritable_hacker | Export-grade | 100 | |
| zhaopy | CTRIME | 70 | |
| eljez | Hex | 5 | |
| zhaopy | Triple DES | 60 | |
| eljez | ASCII | 5 | |
| zhaopy | Lazy CBC | 60 | |
| nous | Substitution Cipher III (DownUnderCTF) | 0 | |
| KK5559D | Working with Fields | 10 | |
| zhaopy | Transparency | 50 | |
| limitlessx | ASCII | 5 | |
| nous | FaILProof (SekaiCTF) | 0 | |
| limitlessx | Great Snakes | 3 | |
| irritable_hacker | Parameter Injection | 60 | |
| limitlessx | Finding Flags | 2 | |
| emanu93 | Modular Square Root | 35 | |
| hammerbro4567 | Diffusion through Permutation | 30 | |
| corua | Where's the Supersingular Curve | 25 | |
| hammerbro4567 | Confusion through Substitution | 25 | |
| AkitsuHolmes | Base64 | 10 |
You are now level Current level