| Date | User | Challenge | Score |
| Banana_Babanana | Gram Schmidt | 30 | |
| wanttobethebest | Curveball | 100 | |
| jraymant | Hex | 5 | |
| candour | Modular Binomials | 80 | |
| marcofireball84 | Passwords as Keys | 50 | |
| Qu1n7as | Additive | 70 | |
| rush_i | RSA Signatures | 25 | |
| Banana_Babanana | Size and Basis | 15 | |
| Hib00boo | Endless Emails | 150 | |
| Banana_Babanana | Vectors | 10 | |
| rush_i | RSA Decryption | 20 | |
| jasduester | Finding Flags | 2 | |
| rush_i | Private Keys | 20 | |
| rush_i | Euler's Totient | 20 | |
| rush_i | Public Keys | 15 | |
| Anikkhan5 | Finding Flags | 2 | |
| rush_i | Modular Exponentiation | 10 | |
| Ancines | Base64 | 10 | |
| apoveda25 | Great Snakes | 3 | |
| apoveda25 | Finding Flags | 2 | |
| AristidesCantero | XOR Starter | 10 | |
| Solitarius1upus | Favourite byte | 20 | |
| deciphr | Extended GCD | 20 | |
| DEBLEXER | Finding Flags | 2 | |
| Zealous8067 | Honest Verifier Zero Knowledge | 30 | |
| AESpider | Parameter Injection | 60 | |
| haroune8987 | You either know, XOR you don't | 30 | |
| candour | Adrien's Signs | 80 | |
| Ancines | Hex | 5 | |
| jraymant | ASCII | 5 | |
| Solitarius1upus | XOR Properties | 15 | |
| deciphr | Greatest Common Divisor | 15 | |
| Zealous8067 | Special Soundness | 25 | |
| candour | Chinese Remainder Theorem | 40 | |
| deciphr | You either know, XOR you don't | 30 | |
| jraymant | Great Snakes | 3 | |
| jraymant | Finding Flags | 2 | |
| Othi | Bytes and Big Integers | 10 | |
| deciphr | Favourite byte | 20 | |
| jbl | Modular Inverting | 25 | |
| Zealous8067 | Proofs of Knowledge | 20 | |
| mahdi_dhmn | Finding Flags | 2 | |
| sirichan0 | Great Snakes | 3 | |
| deciphr | XOR Properties | 15 | |
| haroune8987 | Favourite byte | 20 | |
| Othi | Base64 | 10 | |
| PAWOS | The Good, The Pad, The Ugly | 100 | |
| Bolster2k | Find the Lattice | 100 | |
| Zealous8067 | ZKP Introduction | 5 | |
| PatrickL_SC | WOTS Up 2 | 90 |
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