| Date | User | Challenge | Score |
| Karina_kkkkk | Hex | 5 | |
| DGDays | You either know, XOR you don't | 30 | |
| vikaa | Great Snakes | 3 | |
| S1R0 | Hex | 5 | |
| qwer123123 | XOR Properties | 15 | |
| Karina_kkkkk | ASCII | 5 | |
| KKB05 | Greatest Common Divisor | 15 | |
| KoroKuro | Hex | 5 | |
| katty | Great Snakes | 3 | |
| Liristik | Base64 | 10 | |
| Datta | Modular Inverting | 25 | |
| S1R0 | ASCII | 5 | |
| fatihhhekim | Finding Flags | 2 | |
| crypto_learner_n | Base64 | 10 | |
| AIvengo | Favourite byte | 20 | |
| KoroKuro | ASCII | 5 | |
| deicide | Base64 | 10 | |
| KKB05 | You either know, XOR you don't | 30 | |
| syntax | Greatest Common Divisor | 15 | |
| qwer123123 | XOR Starter | 10 | |
| AIvengo | XOR Properties | 15 | |
| crypto_learner_n | Hex | 5 | |
| Liristik | Hex | 5 | |
| mewnager | Base64 | 10 | |
| qwer123123 | Bytes and Big Integers | 10 | |
| nn33kk00 | Base64 | 10 | |
| Karina_kkkkk | Great Snakes | 3 | |
| nn33kk00 | Hex | 5 | |
| vikaa | Finding Flags | 2 | |
| nn33kk00 | ASCII | 5 | |
| katty | Finding Flags | 2 | |
| Karina_kkkkk | Finding Flags | 2 | |
| DGDays | Favourite byte | 20 | |
| AIvengo | XOR Starter | 10 | |
| Liristik | ASCII | 5 | |
| crypto_learner_n | ASCII | 5 | |
| SUPERSUNN | Everything is Big | 70 | |
| KKB05 | Favourite byte | 20 | |
| Masquerade | Crossed Wires | 100 | |
| mewnager | Hex | 5 | |
| mewnager | ASCII | 5 | |
| kibei | XOR Starter | 10 | |
| DGDays | XOR Properties | 15 | |
| kibei | Bytes and Big Integers | 10 | |
| SUPERSUNN | Square Eyes | 35 | |
| AIvengo | Bytes and Big Integers | 10 | |
| deicide | Hex | 5 | |
| DGDays | XOR Starter | 10 | |
| AIvengo | Base64 | 10 | |
| Liristik | Great Snakes | 3 |
You are now level Current level