| Date | User | Challenge | Score |
| fxzy | ASCII | 5 | |
| Damsssss | LWE Background | 5 | |
| hllrw | Jack's Birthday Confusion | 30 | |
| ctftest | Vote for Pedro | 150 | |
| fxzy | Great Snakes | 3 | |
| fxzy | Finding Flags | 2 | |
| ghagh | You either know, XOR you don't | 30 | |
| kai2006 | Gotta Go Fast | 40 | |
| 1Click | Great Snakes | 3 | |
| ctftest | The Matrix Revolutions | 125 | |
| ABCSlime | Backpack Cryptography | 120 | |
| osaid | Modular Arithmetic 1 | 20 | |
| BDunsmuir | Legendre Symbol | 35 | |
| ChamHack | Great Snakes | 3 | |
| ctftest | MDFlag | 125 | |
| 1Click | Finding Flags | 2 | |
| gwpro | From Private to Public Key LWE | 25 | |
| Edems | Monoprime | 30 | |
| murali | Finding Flags | 2 | |
| sfranks | Great Snakes | 3 | |
| gwpro | LWE Low Bits Message | 20 | |
| kokocrypto | Favourite byte | 20 | |
| chy12138 | Great Snakes | 3 | |
| Chihuahua2278 | Great Snakes | 3 | |
| RoninKJ | Symmetry | 50 | |
| ghagh | Favourite byte | 20 | |
| ddiibra69 | Lazy CBC | 60 | |
| ghagh | XOR Properties | 15 | |
| L5F5 | Structure of AES | 15 | |
| gwpro | LWE High Bits Message | 15 | |
| Edems | Factoring | 15 | |
| ctftest | Unencryptable | 125 | |
| ctftest | Roll your Own | 125 | |
| chy12138 | Finding Flags | 2 | |
| NoBirdWasHam | C0ll1d3r (Firebird Internal CTF) | 0 | |
| hanemile | Structure of AES | 15 | |
| ctftest | Ellipse Curve Cryptography | 125 | |
| ctftest | Let's Prove It | 120 | |
| jestser420 | Finding Flags | 2 | |
| BDunsmuir | Quadratic Residues | 25 | |
| Chihuahua2278 | Finding Flags | 2 | |
| cybS | Great Snakes | 3 | |
| kian_mohammadita | Confusion through Substitution | 25 | |
| cybS | Finding Flags | 2 | |
| ctftest | Backpack Cryptography | 120 | |
| ctftest | Micro Transmissions | 120 | |
| kokocrypto | XOR Properties | 15 | |
| ctftest | No Random, No Bias | 120 | |
| d3v35h | Infinite Descent | 50 | |
| ctftest | Jeff's LFSR | 150 |
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