| Date | User | Challenge | Score |
| 0xCicada | Hex | 5 | |
| 0xCicada | ASCII | 5 | |
| 0xCicada | Great Snakes | 3 | |
| LAKSHANA | Modular Exponentiation | 10 | |
| KAVINAPL | Modular Exponentiation | 10 | |
| LAKSHANA | Real Eisenstein | 150 | |
| KAVINAPL | Real Eisenstein | 150 | |
| jnhe | Proofs of Knowledge | 20 | |
| KAVINAPL | Unencryptable | 125 | |
| KAVINAPL | Ellipse Curve Cryptography | 125 | |
| LAKSHANA | Ellipse Curve Cryptography | 125 | |
| KAVINAPL | Broken RSA | 100 | |
| LAKSHANA | No Way Back Home | 100 | |
| KAVINAPL | No Way Back Home | 100 | |
| LAKSHANA | Broken RSA | 100 | |
| KAVINAPL | Adrien's Signs | 80 | |
| KAVINAPL | Modular Binomials | 80 | |
| LAKSHANA | Modular Binomials | 80 | |
| LAKSHANA | Adrien's Signs | 80 | |
| KAVINAPL | Successive Powers | 60 | |
| LAKSHANA | Successive Powers | 60 | |
| cDenton | Network Attacks | 5 | |
| KAVINAPL | Chinese Remainder Theorem | 40 | |
| LAKSHANA | Chinese Remainder Theorem | 40 | |
| LAKSHANA | Modular Square Root | 35 | |
| KAVINAPL | Modular Square Root | 35 | |
| KAVINAPL | Legendre Symbol | 35 | |
| LAKSHANA | Legendre Symbol | 35 | |
| LAKSHANA | Quadratic Residues | 25 | |
| KAVINAPL | Quadratic Residues | 25 | |
| LAKSHANA | Forbidden Fruit | 150 | |
| KAVINAPL | Forbidden Fruit | 150 | |
| LAKSHANA | Paper Plane | 120 | |
| KAVINAPL | Paper Plane | 120 | |
| LAKSHANA | The Good, The Pad, The Ugly | 100 | |
| LAKSHANA | Pad Thai | 80 | |
| KAVINAPL | The Good, The Pad, The Ugly | 100 | |
| LAKSHANA | Oh SNAP | 120 | |
| KAVINAPL | Pad Thai | 80 | |
| LAKSHANA | Dancing Queen | 120 | |
| LAKSHANA | Stream of Consciousness | 80 | |
| KAVINAPL | Oh SNAP | 120 | |
| LAKSHANA | Logon Zero | 80 | |
| KAVINAPL | Dancing Queen | 120 | |
| KAVINAPL | Stream of Consciousness | 80 | |
| KAVINAPL | Logon Zero | 80 | |
| LAKSHANA | CTRIME | 70 | |
| LAKSHANA | Bean Counter | 60 | |
| KAVINAPL | CTRIME | 70 | |
| LAKSHANA | Symmetry | 50 |
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