Played Challenges
Search and Replace 0 - 5004 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 13
- Position: #777 / 1630
- Number of attempts: 3
switch variable - 5079 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 13
- Position: #1035 / 1749
- Number of attempts: 2
Make it more readable - 2009 entries
Insert blank lines to make it more organized and readable
- Best score: 13
- Best player score: 19
- Position: #554 / 652
- Number of attempts: 2
Ruby 1.9 compat - 634 entries
Remember when Ruby supported `when <expr> :`? Well, it doesn't in 1.9, so let's make sure we use `then`, without ruining our lovely new hash syntax!
- Best score: 14
- Best player score: 18
- Position: #171 / 235
- Number of attempts: 1