| Id | Title | Translations | Solved | ||
|---|---|---|---|---|---|
| 50 | Palindromes | DE ES RU SK | 5305 | 5.19 | |
| 33 | Parity Control | RU | 2527 | 6.47 | |
| 206 | Base-32 Encoding | 348 | 9.91 | ||
| 198 | Prn Hex Str | 113 | 11.86 | ||
| 277 | The Adventure of Morse Code | zelevin | 62 | 12.89 | |
| 132 | Stream Cipher Breaking | 87 | 12.31 | ||
| 200 | Fizz Buzz in Asm | 59 | 12.97 | ||
| 221 | XWords | quandray | 21 | 14.72 | |
| 239 | Foxes and Geese | 9 | 16.09 |