| Date | User | Challenge | Score |
| OKlllng | Successive Powers | 60 | |
| fenrosys | JSON in JSON | 40 | |
| PigBenis | Bytes and Big Integers | 10 | |
| kenzo | Base64 | 10 | |
| Aisvenline | XOR Starter | 10 | |
| KetutOS | Base64 | 10 | |
| GedeDimas | Bytes and Big Integers | 10 | |
| fenrosys | RSA or HMAC? | 35 | |
| KetutOS | Hex | 5 | |
| Johahay | Base64 | 10 | |
| fenrosys | JWT Secrets | 25 | |
| fenrosys | No Way JOSE | 20 | |
| fenrosys | JWT Sessions | 10 | |
| ManiacCrypto21 | Bytes and Big Integers | 10 | |
| Aisvenline | Bytes and Big Integers | 10 | |
| fenrosys | Token Appreciation | 5 | |
| SCORPIO | Hex | 5 | |
| tkdudat | Finding Flags | 2 | |
| PRISKA | Hex | 5 | |
| EnigmaR | Hex | 5 | |
| KadekSancita | Great Snakes | 3 | |
| GedeDimas | Base64 | 10 | |
| 2601020081 | Finding Flags | 2 | |
| 2601020081 | Great Snakes | 3 | |
| Artaa | XOR Starter | 10 | |
| SCORPIO | ASCII | 5 | |
| PRISKA | ASCII | 5 | |
| fenrosys | WOTS Up 2 | 90 | |
| Artaa | Bytes and Big Integers | 10 | |
| yatest | Modular Arithmetic 1 | 20 | |
| Andyqian7 | Modular Binomials | 80 | |
| PigBenis | Base64 | 10 | |
| fenrosys | WOTS Up | 75 | |
| Aisvenline | Base64 | 10 | |
| kenzo | Hex | 5 | |
| KleinFool | Finding Flags | 2 | |
| ManiacCrypto21 | Base64 | 10 | |
| EnigmaR | ASCII | 5 | |
| Yande | Base64 | 10 | |
| KadekSancita | Finding Flags | 2 | |
| SCORPIO | Great Snakes | 3 | |
| fenrosys | Merkle Trees | 25 | |
| kaloginigimana | Hex | 5 | |
| yatest | Extended GCD | 20 | |
| yultrazz | You either know, XOR you don't | 30 | |
| yatest | Greatest Common Divisor | 15 | |
| Drrll | You either know, XOR you don't | 30 | |
| DDNiS | You either know, XOR you don't | 30 | |
| Artaa | Base64 | 10 | |
| luqcatrix | Hex | 5 |
You are now level Current level