| Date | User | Challenge | Score |
| Valean | Greatest Common Divisor | 15 | |
| Yuiro | Secure Protocols | 5 | |
| M0xX | Everything is Still Big | 100 | |
| nianyi | Image Point Arithmetic | 30 | |
| nianyi | The j-invariant | 20 | |
| M0xX | Everything is Big | 70 | |
| NjuguiniAshley | Bean Counter | 60 | |
| TopHacker_Lex10 | Quadratic Residues | 25 | |
| kyalo | XOR Properties | 15 | |
| nianyi | Modular Inverting | 25 | |
| nianyi | Modular Arithmetic 2 | 20 | |
| nianyi | Modular Arithmetic 1 | 20 | |
| sadmin | The Matrix | 75 | |
| nianyi | You either know, XOR you don't | 30 | |
| nianyi | Favourite byte | 20 | |
| NjuguiniAshley | Symmetry | 50 | |
| Yoshift | Modular Arithmetic 2 | 20 | |
| NjuguiniAshley | Flipping Cookie | 60 | |
| nianyi | Gaussian Reduction | 50 | |
| Yuiro | Scalar Multiplication | 35 | |
| is23lame | Round Keys | 20 | |
| Yuiro | Point Addition | 30 | |
| hninmyatthuaye | Network Attacks | 5 | |
| nianyi | What's a Lattice? | 40 | |
| TopHacker_Lex10 | Modular Inverting | 25 | |
| Yuiro | Point Negation | 10 | |
| Yoshift | Modular Arithmetic 1 | 20 | |
| mendozzz | Legendre Symbol | 35 | |
| nianyi | Size and Basis | 15 | |
| TopHacker_Lex10 | Modular Arithmetic 2 | 20 | |
| nianyi | Vectors | 10 | |
| vivisect0r | Authentification 1 (Breizh CTF) | 0 | |
| TopHacker_Lex10 | Modular Arithmetic 1 | 20 | |
| nianyi | Scalar Multiplication | 35 | |
| nianyi | Point Negation | 10 | |
| factual117 | Keyed Permutations | 5 | |
| snowchild | Hex | 5 | |
| nianyi | Background Reading | 5 | |
| Yoshift | Extended GCD | 20 | |
| NjuguiniAshley | ECB CBC WTF | 55 | |
| Yuiro | Successive Powers | 60 | |
| nianyi | JWT Sessions | 10 | |
| nelson_nyambega | Bean Counter | 60 | |
| nianyi | Token Appreciation | 5 | |
| nelson_nyambega | Symmetry | 50 | |
| nianyi | Jack's Birthday Confusion | 30 | |
| Yuiro | ZKP Introduction | 5 | |
| Yuiro | From Private to Public Key LWE | 25 | |
| Yuiro | LWE Intro | 10 | |
| Yuiro | LWE Background | 5 |
You are now level Current level