Played Challenges
Search and Replace 0 - 4792 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 12
- Position: #145 / 1585
- Number of attempts: 6
remove dupes from array - 1336 entries
given a random string that contains a ruby-esque array, make sure that there are no duplicate elements
- Best score: 17
- Best player score: 17
- Position: #17 / 331
- Number of attempts: 8
Simple text editing with Vim - 12290 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 13
- Position: #45 / 3581
- Number of attempts: 12
Sean O'Hara
Twitter: @_sohara
Rails programmer, record label founder, home brewer, amateur pizzaiolo.