Played Challenges
switch variable - 5036 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 12
- Position: #681 / 1736
- Number of attempts: 1
Make it more readable - 1952 entries
Insert blank lines to make it more organized and readable
- Best score: 13
- Best player score: 17
- Position: #419 / 640
- Number of attempts: 1
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: 22
- Position: #160 / 331
- 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: 15
- Position: #258 / 401
- Number of attempts: 2