Played Challenges
Search and Replace 0 - 5004 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 15
- Position: #1099 / 1630
- Number of attempts: 2
Interweave two blocks of text - 661 entries
Suppose you've got data on a list of things from multiple sources. They're all in separate chunks, so how might you create a tabular output?
- Best score: 15
- Best player score: 15
- Position: #2 / 215
- Number of attempts: 3
Python to Ruby - 204 entries
Convert this Python code to Ruby. NOTE: This program likely won't run.
- Best score: 24
- Best player score: 27
- Position: #17 / 61
- Number of attempts: 2
Reconstruct the Sentence - 1580 entries
Get the sentence back in the proper order, remove duplicate lines, and then combine the separate lines into one.
- Best score: 19
- Best player score: 20
- Position: #60 / 424
- Number of attempts: 4