Played Challenges
Rearrange array to single level - 1811 entries
The goal is to flatten the array into a single list and remove any empty elements.
- Best score: 14
- Best player score: 26
- Position: #150 / 306
- Number of attempts: 1
Rearrange array to one line - 862 entries
Rearrange the array content on only one line, and remove trailing commas
- Best score: 13
- Best player score: 25
- Position: #143 / 202
- Number of attempts: 1
Copy punctuation - 730 entries
I want to copy the last line’s brackets, quotes, and commas to each line. How?
- Best score: 19
- Best player score: 36
- Position: #88 / 178
- Number of attempts: 1
Deleting text - 341 entries
Delete everything except some specific numbers.
- Best score: 26
- Best player score: 45
- Position: #38 / 109
- Number of attempts: 2
String decompression - 43 entries
3a4b2c => aaabbbbcc. Start a new line when you exceed 79 columns.
- Best score: 27
- Best player score: 32
- Position: #11 / 15
- Number of attempts: 2
Quicksort - 2106 entries
We need the numbers in the first row sorted as quickly as possible! Be careful not to disturb the data below the divider though: that must remain unchanged.
- Best score: 6
- Best player score: 24
- Position: #265 / 470
- Number of attempts: 4
Remove line numbers - 780 entries
From http://web.archive.org/web/20140831121704/http://dirac.org/linux/gdb/02a-Memory_Layout_And_The_Stack.php#investigatingthestackwithgdb.
- Best score: 8
- Best player score: 16
- Position: #127 / 207
- Number of attempts: 1
Simple, Practical, and Common - 33970 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: 24
- Position: #3143 / 7503
- Number of attempts: 3
Swap values - 4703 entries
Well, swap the values...
- Best score: 11
- Best player score: 15
- Position: #988 / 1291
- Number of attempts: 1
Add semicolons - 10943 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 11
- Position: #1789 / 3093
- Number of attempts: 2
remove lines containing the word "reader" - 3645 entries
easy stuff
- Best score: 9
- Best player score: 9
- Position: #505 / 1182
- Number of attempts: 3
Com(m)a Trouble - 3988 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 12
- Best player score: 28
- Position: #775 / 908
- Number of attempts: 1
That hyphen - 2624 entries
"vim vi improved"
- Best score: 9
- Best player score: 14
- Position: #593 / 708
- Number of attempts: 1
One to Ten - 2248 entries
Generate the sequence of numbers from 1 to 10, one number per line. Inspired by this Reddit thread: https://redd.it/ak4it2
- Best score: 12
- Best player score: 12
- Position: #364 / 686
- Number of attempts: 3
Words in parens - 13032 entries
We should all ace this, right?
- Best score: 13
- Best player score: 13
- Position: #19 / 3986
- Number of attempts: 5
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