| Id | Title | Translations | Solved | ||
|---|---|---|---|---|---|
| 50 | Palindromes | DE ES RU SK | 5492 | 5.14 | |
| 33 | Parity Control | RU | 2655 | 6.41 | |
| 206 | Base-32 Encoding | 371 | 9.82 | ||
| 198 | Prn Hex Str | 113 | 11.87 | ||
| 277 | The Adventure of Morse Code | zelevin | 68 | 12.75 | |
| 132 | Stream Cipher Breaking | 90 | 12.27 | ||
| 200 | Fizz Buzz in Asm | 59 | 12.99 | ||
| 221 | XWords | quandray | 21 | 14.73 | |
| 239 | Foxes and Geese | 9 | 16.10 |