| Date | User | Challenge | Score |
| estoic_identity | Modular Inverting | 25 | |
| Antrickch | Hex | 5 | |
| taki1 | Efficient Exchange | 50 | |
| coldwater | Hex | 5 | |
| rawcloner | XOR Starter | 10 | |
| Antrickch | ASCII | 5 | |
| Bennettzy | Greatest Common Divisor | 15 | |
| taki1 | Curves and Logs | 40 | |
| K1Z0L | Toshi's Treasure | 150 | |
| JovanHoney | Modular Inverting | 25 | |
| K1Z0L | Armory | 100 | |
| Wofb | XOR Starter | 10 | |
| Antrickch | Great Snakes | 3 | |
| JovanHoney | Modular Arithmetic 2 | 20 | |
| Antrickch | Finding Flags | 2 | |
| K1Z0L | Bit by Bit | 100 | |
| PJ696769 | Export-grade | 100 | |
| JovanHoney | Modular Arithmetic 1 | 20 | |
| estoic_identity | Modular Arithmetic 2 | 20 | |
| K1Z0L | LFSR Destroyer | 250 | |
| JovanHoney | Extended GCD | 20 | |
| rawcloner | Bytes and Big Integers | 10 | |
| JM0nN3Y | ASCII | 5 | |
| khawla1 | Modular Inverting | 25 | |
| cryptoRiO | From Private to Public Key LWE | 25 | |
| cryptoRiO | LWE Low Bits Message | 20 | |
| JM0nN3Y | Great Snakes | 3 | |
| kynex7510 | No Leaks | 100 | |
| taki1 | Scalar Multiplication | 35 | |
| 24BECSE19_DT | DLOG on the Surface | 40 | |
| Qasem | Beatboxer | 150 | |
| rawcloner | Base64 | 10 | |
| 24BECSE19_DT | Montgomery Curves | 30 | |
| dianziyun | Modular Arithmetic 1 | 20 | |
| JM0nN3Y | Finding Flags | 2 | |
| khawla1 | Modular Arithmetic 2 | 20 | |
| 24BECSE19_DT | Image Point Arithmetic | 30 | |
| 24BECSE19_DT | Where's the Supersingular Curve | 25 | |
| rawcloner | Hex | 5 | |
| estoic_identity | Modular Arithmetic 1 | 20 | |
| Qasem | Forbidden Fruit | 150 | |
| rawcloner | ASCII | 5 | |
| dianziyun | Extended GCD | 20 | |
| rawcloner | Great Snakes | 3 | |
| khawla1 | Modular Arithmetic 1 | 20 | |
| rawcloner | Finding Flags | 2 | |
| 24BECSE19_DT | WOTS Up 2 | 90 | |
| 24BECSE19_DT | WOTS Up | 75 | |
| tempmail12345678 | Monoprime | 30 | |
| MhmdEbead | Greatest Common Divisor | 15 |
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