Played Challenges
Search and Replace 0 - 4990 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 15
- Position: #1095 / 1625
- Number of attempts: 2
Interweave two blocks of text - 659 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 / 214
- 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 - 1511 entries
Get the sentence back in the proper order, remove duplicate lines, and then combine the separate lines into one.
- Best score: 20
- Best player score: 20
- Position: #56 / 413
- Number of attempts: 4