| Date | User | Challenge | Score |
| Sh4d0wPack3t | ASCII | 5 | |
| Sh4d0wPack3t | Network Attacks | 5 | |
| Sh4d0wPack3t | Great Snakes | 3 | |
| Sh4d0wPack3t | Finding Flags | 2 | |
| aaanomy | Mister Saplins The Prover | 125 | |
| nabbiinn | ECB CBC WTF | 55 | |
| medinahacks | ASCII | 5 | |
| JeremiahJay | Finding Flags | 2 | |
| medinahacks | Great Snakes | 3 | |
| medinahacks | Finding Flags | 2 | |
| caspeer | Modular Arithmetic 1 | 20 | |
| sdigs | Base64 | 10 | |
| caspeer | Extended GCD | 20 | |
| Snacky | Manyprime | 40 | |
| Meminga | Modular Binomials | 80 | |
| Snacky | Monoprime | 30 | |
| Meminga | Adrien's Signs | 80 | |
| MomneNessah | JSON in JSON | 40 | |
| MomneNessah | RSA or HMAC? | 35 | |
| Meminga | Chinese Remainder Theorem | 40 | |
| agentmon | The Matrix Revolutions | 125 | |
| Meminga | Modular Square Root | 35 | |
| Meminga | Legendre Symbol | 35 | |
| agentmon | Edwards Goes Degenerate | 100 | |
| crispyleaf | Modular Arithmetic 1 | 20 | |
| Meminga | Quadratic Residues | 25 | |
| Meminga | Modular Inverting | 25 | |
| MomneNessah | JWT Secrets | 25 | |
| crispyleaf | Extended GCD | 20 | |
| Meminga | Modular Arithmetic 2 | 20 | |
| agentmon | The Good, The Pad, The Ugly | 100 | |
| Meminga | Modular Arithmetic 1 | 20 | |
| Meminga | Extended GCD | 20 | |
| Meminga | Greatest Common Divisor | 15 | |
| MomneNessah | No Way JOSE | 20 | |
| Meminga | Hex | 5 | |
| agentmon | No Random, No Bias | 120 | |
| Meminga | ASCII | 5 | |
| MomneNessah | JWT Sessions | 10 | |
| neru | XOR Properties | 15 | |
| Meminga | Great Snakes | 3 | |
| MomneNessah | Token Appreciation | 5 | |
| agentmon | Let's Decrypt Again | 175 | |
| Meminga | Finding Flags | 2 | |
| Snacky | Factoring | 15 | |
| Meminga | You either know, XOR you don't | 30 | |
| Meminga | Favourite byte | 20 | |
| D1533 | WOTS Up 2 | 90 | |
| Meminga | XOR Properties | 15 | |
| Meminga | XOR Starter | 10 |
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