| Date | User | Challenge | Score |
| jskeob | What's a Lattice? | 40 | |
| mrmanonthemoon | You either know, XOR you don't | 30 | |
| duckpancakes | Oracular Spectacular | 150 | |
| dhufe | Greatest Common Divisor | 15 | |
| lvcv4y | Successive Powers | 60 | |
| jskeob | Gram Schmidt | 30 | |
| Lulda | Favourite byte | 20 | |
| Mnuel170904 | Encoding Challenge | 40 | |
| Mnuel170904 | XOR Starter | 10 | |
| Mnuel170904 | XOR Properties | 15 | |
| Mnuel170904 | You either know, XOR you don't | 30 | |
| Mnuel170904 | Favourite byte | 20 | |
| Mnuel170904 | Base64 | 10 | |
| Mnuel170904 | Square Eyes | 35 | |
| iremnt | Modular Square Root | 35 | |
| Mnuel170904 | Modulus Inutilis | 50 | |
| mrmanonthemoon | Favourite byte | 20 | |
| Mnuel170904 | Everything is Big | 70 | |
| Mnuel170904 | Monoprime | 30 | |
| jskeob | Size and Basis | 15 | |
| Mnuel170904 | Salty | 20 | |
| ezpc | Hex | 5 | |
| Spockz | Greatest Common Divisor | 15 | |
| li1jv | Great Snakes | 3 | |
| Damsssss | Quadratic Residues | 25 | |
| li1jv | Finding Flags | 2 | |
| jskeob | Vectors | 10 | |
| ezpc | ASCII | 5 | |
| Damsssss | Modular Inverting | 25 | |
| hackerpj12 | Montgomery's Ladder | 40 | |
| Fichua | Modular Binomials | 80 | |
| Damsssss | Modular Arithmetic 2 | 20 | |
| Damsssss | Modular Arithmetic 1 | 20 | |
| mrmanonthemoon | XOR Properties | 15 | |
| Fichua | Adrien's Signs | 80 | |
| Ruro | Base64 | 10 | |
| lvcv4y | Modulus Inutilis | 50 | |
| Damsssss | Extended GCD | 20 | |
| Damsssss | Greatest Common Divisor | 15 | |
| Damsssss | You either know, XOR you don't | 30 | |
| HoangNhoo | Bean Counter | 60 | |
| mrmanonthemoon | XOR Starter | 10 | |
| Fichua | Chinese Remainder Theorem | 40 | |
| Fichua | Modular Square Root | 35 | |
| iremnt | Legendre Symbol | 35 | |
| lvcv4y | Salty | 20 | |
| lvcv4y | Manyprime | 40 | |
| Fichua | Legendre Symbol | 35 | |
| Ruro | Hex | 5 | |
| Sphinxxy | XOR Starter | 10 |
You are now level Current level