Played Challenges
Rearrange array to single level - 1298 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: #110 / 205
- Number of attempts: 1
Rearrange array to one line - 602 entries
Rearrange the array content on only one line, and remove trailing commas
- Best score: 13
- Best player score: 25
- Position: #102 / 144
- Number of attempts: 1
Copy punctuation - 487 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: #66 / 121
- Number of attempts: 1
Deleting text - 254 entries
Delete everything except some specific numbers.
- Best score: 26
- Best player score: 45
- Position: #33 / 81
- Number of attempts: 2
String decompression - 31 entries
3a4b2c => aaabbbbcc. Start a new line when you exceed 79 columns.
- Best score: 27
- Best player score: 32
- Position: #10 / 11
- Number of attempts: 2
Quicksort - 1962 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: #252 / 431
- Number of attempts: 4
Remove line numbers - 736 entries
From http://web.archive.org/web/20140831121704/http://dirac.org/linux/gdb/02a-Memory_Layout_And_The_Stack.php#investigatingthestackwithgdb.
- Best score: 9
- Best player score: 16
- Position: #121 / 198
- Number of attempts: 1
Simple, Practical, and Common - 33617 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: #3118 / 7421
- Number of attempts: 3
Swap values - 4616 entries
Well, swap the values...
- Best score: 11
- Best player score: 15
- Position: #979 / 1268
- Number of attempts: 1
Add semicolons - 10852 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 11
- Position: #1776 / 3063
- Number of attempts: 2
remove lines containing the word "reader" - 3586 entries
easy stuff
- Best score: 9
- Best player score: 9
- Position: #505 / 1162
- Number of attempts: 3
Com(m)a Trouble - 3823 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 12
- Best player score: 28
- Position: #739 / 865
- Number of attempts: 1
That hyphen - 2595 entries
"vim vi improved"
- Best score: 9
- Best player score: 14
- Position: #590 / 701
- Number of attempts: 1
One to Ten - 2219 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 / 672
- Number of attempts: 3
Words in parens - 12935 entries
We should all ace this, right?
- Best score: 13
- Best player score: 13
- Position: #19 / 3963
- Number of attempts: 5