| Date | User | Challenge | Score |
| Yelgsef | Bytes and Big Integers | 10 | |
| hoangvu5 | Modular Inverting | 25 | |
| mkrajevsky | MD0 | 80 | |
| Yelgsef | Base64 | 10 | |
| konradkowalewski | ASCII | 5 | |
| BlackPixel_90 | Hex | 5 | |
| Yelgsef | Hex | 5 | |
| konradkowalewski | Great Snakes | 3 | |
| ngynmq | Manyprime | 40 | |
| Yelgsef | ASCII | 5 | |
| Kuba | Bytes and Big Integers | 10 | |
| Krako | Non-Interactive | 35 | |
| ConorKTUD | Inferius Prime | 30 | |
| BlackPixel_90 | ASCII | 5 | |
| hoangvu5 | Modular Arithmetic 2 | 20 | |
| hoangvu5 | Modular Arithmetic 1 | 20 | |
| MajorFalleN | Vectors | 10 | |
| hoangvu5 | Extended GCD | 20 | |
| n0rv | XOR Starter | 10 | |
| Agnieszka | Finding Flags | 2 | |
| Kuba | Base64 | 10 | |
| LeeWangWy | Favourite byte | 20 | |
| konradkowalewski | Finding Flags | 2 | |
| Mooli | Parameter Injection | 60 | |
| BlackPixel_90 | Great Snakes | 3 | |
| n0rv | Bytes and Big Integers | 10 | |
| karoldus | Manyprime | 40 | |
| Fakajaka | Finding Flags | 2 | |
| Mooli | Deriving Symmetric Keys | 40 | |
| Kuba | Hex | 5 | |
| hoangvu5 | Greatest Common Divisor | 15 | |
| Marine1234Geru | Finding Flags | 2 | |
| karoldus | Square Eyes | 35 | |
| n0rv | Base64 | 10 | |
| ConorKTUD | Factoring | 15 | |
| BlackPixel_90 | Finding Flags | 2 | |
| Kuba | ASCII | 5 | |
| Mooli | Computing Shared Secrets | 30 | |
| Kuba | Great Snakes | 3 | |
| bechir_x09 | Adrien's Signs | 80 | |
| n0rv | Hex | 5 | |
| Mooli | Computing Public Values | 25 | |
| Kacperowskyy | Finding Flags | 2 | |
| mjthatch | XOR Properties | 15 | |
| Kuba | Finding Flags | 2 | |
| bechir_x09 | Successive Powers | 60 | |
| Rotkaeffchen | Legendre Symbol | 35 | |
| n0rv | ASCII | 5 | |
| Mooli | Generators of Groups | 20 | |
| dyomiotidashi | Legendre Symbol | 35 |
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