Played Challenges
Search and Replace 0 - 4792 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 14
- Position: #924 / 1585
- Number of attempts: 2
Words in parens - 12858 entries
We should all ace this, right?
- Best score: 13
- Best player score: 14
- Position: #46 / 3946
- Number of attempts: 8
Pairs of numbers - 360 entries
Line 1 represents x, line 2 y-data. Bring the corresponding pairs in the form "[x,y]\n"
- Best score: 26
- Best player score: 38
- Position: #75 / 133
- Number of attempts: 2
Delete unwanted lines - 396 entries
Delete all lines which does not end in "o.."
- Best score: 9
- Best player score: 9
- Position: #36 / 225
- Number of attempts: 2
switch variable - 5036 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 28
- Position: #1700 / 1736
- Number of attempts: 2
Ruby 1.9 hashes - 1221 entries
Rubyists talk about being cutting edge but how many are using 1.9 in production? Time to convert those verbose 1.8 hashes in to symbolic, succinct 1.9 beauties!
- Best score: 12
- Best player score: 17
- Position: #321 / 401
- Number of attempts: 1
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: 18
- Position: #2498 / 3581
- Number of attempts: 2