Played Challenges
Simple, Practical, and Common - 33801 entries
Simple things we do all the time should be able to be done with very few keystrokes, but sometimes I find something I need to do makes me go, "There MUST be a better way." This challenge is just a simple movement and entering text at a certain place.
- Best score: 22
- Best player score: 26
- Position: #3631 / 7459
- Number of attempts: 4
Swap values - 4651 entries
Well, swap the values...
- Best score: 11
- Best player score: 11
- Position: #253 / 1278
- Number of attempts: 6
One number per line - 18811 entries
Just give me the numbers.
- Best score: 14
- Best player score: 19
- Position: #1847 / 3883
- Number of attempts: 2
Swap values inside brackets - 2522 entries
Easy challenge.
- Best score: 13
- Best player score: 22
- Position: #453 / 586
- Number of attempts: 5
V to the i - 4826 entries
Input is 99 V's. Output is 100 i's.
- Best score: 7
- Best player score: 7
- Position: #606 / 1900
- Number of attempts: 6
Applying same text modification in several lines - 2910 entries
Remove identical text at the beginning of several lines and the closing parenthesis.
- Best score: 12
- Best player score: 13
- Position: #68 / 861
- Number of attempts: 9
Extract argument from function - 2372 entries
The aim is to see if you can do some refactoring very fast.
- Best score: 13
- Best player score: 13
- Position: #215 / 757
- Number of attempts: 9
Search and Replace 0 - 5010 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 12
- Position: #543 / 1632
- Number of attempts: 4
Just the middle - 11523 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 8
- Position: #2758 / 4222
- Number of attempts: 3
Basic renumbering - 5693 entries
Renumbering Basic.
- Best score: 11
- Best player score: 25
- Position: #1156 / 1271
- Number of attempts: 3
Vice versa - 7971 entries
Little role switching.
- Best score: 12
- Best player score: 12
- Position: #420 / 2145
- Number of attempts: 8
comments galore - 1073 entries
Basic comment reformatting
- Best score: 10
- Best player score: 14
- Position: #400 / 429
- Number of attempts: 2
Collect List - 4312 entries
Convert to comma separated list.
- Best score: 12
- Best player score: 12
- Position: #396 / 1193
- Number of attempts: 2
camel riding - 793 entries
add a prefix on some camelCase variables
- Best score: 15
- Best player score: 19
- Position: #256 / 281
- Number of attempts: 1
I forgot quotes - 16075 entries
Oops.
- Best score: 10
- Best player score: 16
- Position: #2665 / 4198
- Number of attempts: 3
A HAPPY NEW YEAR 2014 ! - 10703 entries
A HAPPY NEW YEAR 2014 !
- Best score: 11
- Best player score: 11
- Position: #1331 / 3696
- Number of attempts: 3
Words in parens - 12980 entries
We should all ace this, right?
- Best score: 13
- Best player score: 17
- Position: #2722 / 3972
- Number of attempts: 3
Vertical Limit - 2576 entries
transform a succession of one word lines to a an array of strings
- Best score: 21
- Best player score: 23
- Position: #249 / 762
- Number of attempts: 1
replacing each line of a block selection - 3005 entries
replace each line's ../assets/js with /javascripts
- Best score: 18
- Best player score: 21
- Position: #408 / 779
- Number of attempts: 3
Switch function arguments - 2179 entries
How to switch two arguments of a function.
- Best score: 11
- Best player score: 11
- Position: #161 / 673
- Number of attempts: 4
Remove noise from HTTP log - 724 entries
This piece of log (from the year 2000) contains some irrelevant data. We only want to see the HTTP method and resource.
- Best score: 15
- Best player score: 28
- Position: #268 / 275
- Number of attempts: 1
switch variable - 5089 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 12
- Position: #952 / 1751
- Number of attempts: 2
A Simple One - 1064 entries
Here is a very simple one - just to illustrate/introduce a vim feature that some people seem to miss...
- Best score: 9
- Best player score: 13
- Position: #642 / 670
- Number of attempts: 2
The Cake is a Lie - 1376 entries
Correct the capitalization of each word
- Best score: 9
- Best player score: 10
- Position: #386 / 535
- Number of attempts: 1
Change the content of a string - 1686 entries
This docstring is a complete lie. Fix it.
- Best score: 22
- Best player score: 25
- Position: #402 / 621
- Number of attempts: 2
Sort and add attributes - 1519 entries
Sort the states and add the attribute country to each record.
- Best score: 33
- Best player score: 33
- Position: #212 / 587
- Number of attempts: 3
Reconstruct the Sentence - 1654 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: 27
- Position: #385 / 436
- Number of attempts: 1
Simple text editing with Vim - 13183 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 19
- Position: #2795 / 3789
- Number of attempts: 2
Reformat/Refactor a Golfer Class - 7309 entries
A simple case of removing unneeded code and fixing broken indentation.
- Best score: 7
- Best player score: 49
- Position: #1396 / 1805
- Number of attempts: 2