Played Challenges
Rearrange array to single level - 1092 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: #92 / 184
- Number of attempts: 1
Rearrange array to one line - 521 entries
Rearrange the array content on only one line, and remove trailing commas
- Best score: 13
- Best player score: 25
- Position: #89 / 129
- Number of attempts: 1
Copy punctuation - 419 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: #57 / 106
- Number of attempts: 1
Deleting text - 217 entries
Delete everything except some specific numbers.
- Best score: 26
- Best player score: 45
- Position: #30 / 73
- Number of attempts: 2
String decompression - 27 entries
3a4b2c => aaabbbbcc. Start a new line when you exceed 79 columns.
- Best score: 27
- Best player score: 32
- Position: #9 / 10
- Number of attempts: 2
Quicksort - 1875 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: #246 / 411
- Number of attempts: 4
Remove line numbers - 694 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: #114 / 189
- Number of attempts: 1
Simple, Practical, and Common - 33571 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: #3115 / 7405
- Number of attempts: 3
Swap values - 4609 entries
Well, swap the values...
- Best score: 11
- Best player score: 15
- Position: #978 / 1266
- Number of attempts: 1
Add semicolons - 10845 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 11
- Position: #1776 / 3060
- Number of attempts: 2
remove lines containing the word "reader" - 3574 entries
easy stuff
- Best score: 9
- Best player score: 9
- Position: #505 / 1158
- Number of attempts: 3
Com(m)a Trouble - 3780 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 12
- Best player score: 28
- Position: #729 / 855
- 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 - 2209 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 / 669
- Number of attempts: 3
Words in parens - 12928 entries
We should all ace this, right?
- Best score: 13
- Best player score: 13
- Position: #19 / 3960
- Number of attempts: 5