| Date | User | Challenge | Score |
| tj520 | Computing Shared Secrets | 30 | |
| Kaela | Point Addition | 30 | |
| NiteOpsTech | ASCII | 5 | |
| NiteOpsTech | Great Snakes | 3 | |
| tj520 | Computing Public Values | 25 | |
| NiteOpsTech | Finding Flags | 2 | |
| tj520 | Generators of Groups | 20 | |
| eFeLe | Finding Flags | 2 | |
| Chocezzy | XOR Properties | 15 | |
| tj520 | Point Addition | 30 | |
| RaviR | Great Snakes | 3 | |
| phat1911 | Moving Problems | 150 | |
| RaviR | Finding Flags | 2 | |
| tj520 | Point Negation | 10 | |
| tj520 | Background Reading | 5 | |
| cyberhub | Hex | 5 | |
| Mikayn | Modes of Operation Starter | 15 | |
| cyberhub | ASCII | 5 | |
| asdfgh | Private Keys | 20 | |
| asdfgh | Euler's Totient | 20 | |
| cyberhub | Finding Flags | 2 | |
| JacobLu3141 | Structure of AES | 15 | |
| pavlin | Finding Flags | 2 | |
| NiuBi | Modes of Operation Starter | 15 | |
| emanu93 | Adrien's Signs | 80 | |
| Chocezzy | XOR Starter | 10 | |
| Yacien | ASCII | 5 | |
| Yacien | Great Snakes | 3 | |
| Roxaro | Finding Flags | 2 | |
| spartan8806 | Paper Plane | 120 | |
| irritable_hacker | Smooth Criminal | 60 | |
| spartan8806 | Ticket Maestro (CryptoHack) | 0 | |
| genwitt | JSON in JSON | 40 | |
| genwitt | RSA or HMAC? | 35 | |
| hakka52 | Bit by Bit | 100 | |
| hakka52 | Lo-Hi Card Game | 120 | |
| 0xdaemon | Hash Stuffing | 50 | |
| genwitt | JWT Secrets | 25 | |
| genwitt | No Way JOSE | 20 | |
| genwitt | JWT Sessions | 10 | |
| BlueBandit | XOR Starter | 10 | |
| genwitt | Token Appreciation | 5 | |
| quantum_cat | Greatest Common Divisor | 15 | |
| hristpizza | Great Snakes | 3 | |
| Askadu | Hex | 5 | |
| hristpizza | Finding Flags | 2 | |
| Askadu | ASCII | 5 | |
| Askadu | Great Snakes | 3 | |
| 0xdaemon | Collider | 50 | |
| Askadu | Finding Flags | 2 |
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