Played Challenges
Search and Replace 0 - 4743 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 19
- Position: #1379 / 1572
- Number of attempts: 1
Sort the cardinal numbers - 284 entries
Maybe a simple challenge.
- Best score: 12
- Best player score: 12
- Position: #12 / 143
- Number of attempts: 2
HTML to Haml - 838 entries
Help convert this HTML page to Haml.
- Best score: 23
- Best player score: 49
- Position: #162 / 201
- Number of attempts: 1
Numbering a List - 1845 entries
Pretty simple, number the list.
- Best score: 13
- Best player score: 35
- Position: #604 / 634
- Number of attempts: 1
Shebangs for all - 1804 entries
We've all seen or used a shebang once or twice. Ditch the specific paths and leave just a dynamic Ruby and Python bath behind.
- Best score: 11
- Best player score: 19
- Position: #369 / 475
- Number of attempts: 3
Change the content of a string - 1409 entries
This docstring is a complete lie. Fix it.
- Best score: 22
- Best player score: 29
- Position: #474 / 536
- Number of attempts: 2
Sort and add attributes - 1245 entries
Sort the states and add the attribute country to each record.
- Best score: 33
- Best player score: 38
- Position: #421 / 503
- Number of attempts: 1
Reconstruct the Sentence - 1203 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: 26
- Position: #310 / 355
- Number of attempts: 2
Braces or Brackets? - 756 entries
Someone forgot whether to use braces or brackets and you have to clean up their code!
- Best score: 34
- Best player score: 54
- Position: #226 / 263
- Number of attempts: 1
Whitespace, empty lines and tabs - 3103 entries
Convert tabs to spaces, strip empty lines and trailing whitespace.
- Best score: 16
- Best player score: 30
- Position: #453 / 689
- Number of attempts: 2
Flodder-challenge - 985 entries
Replace the text the most efficient and win!
- Best score: 27
- Best player score: 57
- Position: #276 / 287
- Number of attempts: 1
Simple text editing with Vim - 11865 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 28
- Position: #3104 / 3472
- Number of attempts: 2