Played Challenges
Search and Replace 0 - 5007 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 14
- Position: #898 / 1631
- Number of attempts: 5
The holy-grail may help - 389 entries
Can you find it in less than 20 strokes, Arthur?
- Best score: 16
- Best player score: 25
- Position: #199 / 215
- Number of attempts: 2
Change the content of a string - 1646 entries
This docstring is a complete lie. Fix it.
- Best score: 22
- Best player score: 25
- Position: #364 / 607
- Number of attempts: 1
Add fold markers to a .c file - 664 entries
Fold markers can make it easier to navigate source code. Add them to this .c file.
- Best score: 30
- Best player score: 50
- Position: #171 / 191
- Number of attempts: 1
Simple text editing with Vim - 13091 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 25
- Position: #3171 / 3764
- Number of attempts: 1