| Date | User | Challenge | Score |
| literide | Everything is Big | 70 | |
| sweatyrocket | Authentification 2 (Breizh CTF) | 0 | |
| dinvest1ng | Greatest Common Divisor | 15 | |
| XLR8 | Curveball | 100 | |
| literide | Modulus Inutilis | 50 | |
| Yahya_Mansoub | You either know, XOR you don't | 30 | |
| literide | Salty | 20 | |
| Serge_Salcedo | Flipping Cookie | 60 | |
| XLR8 | Digestive | 60 | |
| literide | Manyprime | 40 | |
| mppl2404 | Salty | 20 | |
| Zikung | Modular Square Root | 35 | |
| Soupi0x | Great Snakes | 3 | |
| Soupi0x | Finding Flags | 2 | |
| mrc0d3pl4fa1r | You either know, XOR you don't | 30 | |
| 7mudii | Extended GCD | 20 | |
| mmd1hp | Crossed Wires | 100 | |
| XLR8 | Smooth Criminal | 60 | |
| valh4x | Gotta Go Fast | 40 | |
| charles_m | Decrypting TLS 1.2 | 30 | |
| mppl2404 | Monoprime | 30 | |
| Serge_Salcedo | ECB Oracle | 60 | |
| Yahya_Mansoub | Favourite byte | 20 | |
| NickZolotas | XOR Starter | 10 | |
| lostexistence | CERTainly not | 30 | |
| cperkkk | Generators of Groups | 20 | |
| Giorgio_Gui | Privacy-Enhanced Mail? | 25 | |
| JustinApplegate | Bean Counter | 60 | |
| literide | Square Eyes | 35 | |
| Yahya_Mansoub | XOR Properties | 15 | |
| mppl2404 | RSA Decryption | 20 | |
| cperkkk | Working with Fields | 10 | |
| lostexistence | Privacy-Enhanced Mail? | 25 | |
| literide | Monoprime | 30 | |
| Yahya_Mansoub | XOR Starter | 10 | |
| literide | Inferius Prime | 30 | |
| ayoub04 | Token Appreciation | 5 | |
| JustinApplegate | Symmetry | 50 | |
| mppl2404 | Private Keys | 20 | |
| Yahya_Mansoub | Bytes and Big Integers | 10 | |
| valh4x | Meet me in the Claw | 120 | |
| XLR8 | Hash Stuffing | 50 | |
| JustinApplegate | Flipping Cookie | 60 | |
| mppl2404 | Euler's Totient | 20 | |
| Giorgio_Gui | Modular Arithmetic 1 | 20 | |
| JustinApplegate | ECB CBC WTF | 55 | |
| mppl2404 | Public Keys | 15 | |
| Giorgio_Gui | Extended GCD | 20 | |
| JustinApplegate | ECB Oracle | 60 | |
| literide | Factoring | 15 |
You are now level Current level