Played Challenges
simple replacements - 1749 entries
The goal is to see the replacement commands in action.
- Best score: 19
- Best player score: 27
- Position: #290 / 379
- Number of attempts: 2
Inverting Lines - 1879 entries
A simple challenge to invert all lines, except the first.
- Best score: 10
- Best player score: 14
- Position: #356 / 507
- Number of attempts: 3
swap number pairs - 2064 entries
Swap the numbers in a bunch of 2-element arrays.
- Best score: 16
- Best player score: 42
- Position: #327 / 375
- Number of attempts: 1
prepend * to every non-blank line - 6288 entries
Prepend an asterisk to every non-blank line in the input file.
- Best score: 10
- Best player score: 15
- Position: #987 / 1532
- Number of attempts: 3
Search and Replace 0 - 4952 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 12
- Position: #671 / 1615
- Number of attempts: 4
Reformat most common surnames - 691 entries
Reformat copy-pasted table into a list of the most common surnames
- Best score: 23
- Best player score: 37
- Position: #148 / 205
- Number of attempts: 2
Change the content of a string - 1541 entries
This docstring is a complete lie. Fix it.
- Best score: 22
- Best player score: 57
- Position: #574 / 577
- Number of attempts: 2
Sort and add attributes - 1418 entries
Sort the states and add the attribute country to each record.
- Best score: 33
- Best player score: 37
- Position: #450 / 551
- Number of attempts: 2
Reconstruct the Sentence - 1467 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: #379 / 403
- Number of attempts: 1
Simple text editing with Vim - 12627 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 15
- Position: #2101 / 3653
- Number of attempts: 4