Played Challenges
simple replacements - 1662 entries
The goal is to see the replacement commands in action.
- Best score: 19
- Best player score: 27
- Position: #282 / 371
- Number of attempts: 2
Inverting Lines - 1837 entries
A simple challenge to invert all lines, except the first.
- Best score: 10
- Best player score: 14
- Position: #349 / 498
- Number of attempts: 3
swap number pairs - 2011 entries
Swap the numbers in a bunch of 2-element arrays.
- Best score: 16
- Best player score: 42
- Position: #323 / 370
- Number of attempts: 1
prepend * to every non-blank line - 6208 entries
Prepend an asterisk to every non-blank line in the input file.
- Best score: 10
- Best player score: 15
- Position: #978 / 1517
- Number of attempts: 3
Search and Replace 0 - 4792 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 12
- Position: #671 / 1585
- Number of attempts: 4
Reformat most common surnames - 647 entries
Reformat copy-pasted table into a list of the most common surnames
- Best score: 23
- Best player score: 37
- Position: #144 / 198
- Number of attempts: 2
Change the content of a string - 1476 entries
This docstring is a complete lie. Fix it.
- Best score: 22
- Best player score: 57
- Position: #555 / 558
- Number of attempts: 2
Sort and add attributes - 1327 entries
Sort the states and add the attribute country to each record.
- Best score: 33
- Best player score: 37
- Position: #431 / 529
- Number of attempts: 2
Reconstruct the Sentence - 1369 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: 31
- Position: #364 / 384
- Number of attempts: 1
Simple text editing with Vim - 12290 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 15
- Position: #2053 / 3581
- Number of attempts: 4