Played Challenges
Search and Replace 0 - 4964 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 14
- Position: #887 / 1617
- Number of attempts: 5
The holy-grail may help - 362 entries
Can you find it in less than 20 strokes, Arthur?
- Best score: 16
- Best player score: 25
- Position: #192 / 208
- Number of attempts: 2
Change the content of a string - 1552 entries
This docstring is a complete lie. Fix it.
- Best score: 22
- Best player score: 25
- Position: #342 / 580
- Number of attempts: 1
Add fold markers to a .c file - 605 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: #161 / 179
- Number of attempts: 1
Simple text editing with Vim - 12680 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 25
- Position: #3092 / 3665
- Number of attempts: 1