Real Vim ninjas count every keystroke - do you?

Pick a challenge, fire up Vim, and show us what you got.

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$ gem install vimgolf
$ vimgolf setup
$ vimgolf put [challenge ID]

Played Challenges

V to the i - 4508 entries

Input is 99 V's. Output is 100 i's.

  • Best score: 7
  • Best player score: 7
  • Number of attempts: 4
Ruby 1.9 hashes - 1113 entries

Rubyists talk about being cutting edge but how many are using 1.9 in production? Time to convert those verbose 1.8 hashes in to symbolic, succinct 1.9 beauties!

  • Best score: 12
  • Best player score: 12
  • Number of attempts: 3
Reformat most common surnames - 539 entries

Reformat copy-pasted table into a list of the most common surnames

  • Best score: 23
  • Best player score: 31
  • Number of attempts: 2
NBCU Weekly Challenge - Test - 227 entries

Just testing.

  • Best score: 18
  • Best player score: 19
  • Number of attempts: 2
vim1001 - 244 entries

change number 1001 into a "vim1001 sequence". (My first challenge, hope it is not too bad... )

  • Best score: 17
  • Best player score: 21
  • Number of attempts: 2
NATO phonetic alphabet - 429 entries

Transform the series of words into a list.

  • Best score: 19
  • Best player score: 19
  • Number of attempts: 2
HTML to Haml - 758 entries

Help convert this HTML page to Haml.

  • Best score: 23
  • Best player score: 42
  • Number of attempts: 5
Lisp Condense - 401 entries

Reduce 4 cons selection operations down to one function call.

  • Best score: 13
  • Best player score: 13
  • Number of attempts: 4
Indentation - 420 entries

Indent each line according to the right number of spaces it needs.

  • Best score: 21
  • Best player score: 26
  • Number of attempts: 1
Shebangs for all - 1690 entries

We've all seen or used a shebang once or twice. Ditch the specific paths and leave just a dynamic Ruby and Python bath behind.

  • Best score: 11
  • Best player score: 13
  • Number of attempts: 7
Generate a list of numbers - 262 entries

Please generate list of numbers from 1 to 20.

  • Best score: 14
  • Best player score: 15
  • Number of attempts: 1
One number per line - 17472 entries

Just give me the numbers.

  • Best score: 14
  • Best player score: 14
  • Number of attempts: 8
-a-b-c- - 3004 entries

Put hyphens everywhere.

  • Best score: 13
  • Best player score: 15
  • Number of attempts: 3
Search and Replace 0 - 4479 entries

Replace every instance of 'aaa' with 'xaaax'.

  • Best score: 12
  • Best player score: 12
  • Number of attempts: 6
Angular naming conventions - 279 entries

In angular, a directive name follows the camelCase convention. When the directive is used in an HTML template, the words are instead separated by a dash. Go from to the other the fastest!

  • Best score: 18
  • Best player score: 23
  • Number of attempts: 1
remove dupes from array - 1260 entries

given a random string that contains a ruby-esque array, make sure that there are no duplicate elements

  • Best score: 17
  • Best player score: 27
  • Number of attempts: 1
Pairs of numbers - 340 entries

Line 1 represents x, line 2 y-data. Bring the corresponding pairs in the form "[x,y]\n"

  • Best score: 26
  • Best player score: 27
  • Number of attempts: 8
Pretty format for variable declarations - 129 entries

Project standards demand the equal signs must be aligned for better readability.

  • Best score: 14
  • Best player score: 14
  • Number of attempts: 3
Add to end of each line... kinda - 280 entries

Visual-block mode can be used to add something to the end of each line, even if they are of differing lengths. However, what if it's not quite at the end?

  • Best score: 12
  • Best player score: 12
  • Number of attempts: 2
Get rid of html tags - 318 entries

Want to read more about Vim's background? Then get rid of those html tags...

  • Best score: 15
  • Best player score: 17
  • Number of attempts: 1
Sort files from hosts - 137 entries

Resume files by host. I hope you enjoy with this challenge

  • Best score: 15
  • Best player score: 18
  • Number of attempts: 1
ASCII box - 303 entries

Don't forget to fix typos!

  • Best score: 23
  • Best player score: 28
  • Number of attempts: 3
Minimalist Limerick - 500 entries

Reproduce this lovely poem.

  • Best score: 31
  • Best player score: 39
  • Number of attempts: 1
Basic renumbering - 5279 entries

Renumbering Basic.

  • Best score: 11
  • Best player score: 14
  • Number of attempts: 8
Exchanging Quotes - 779 entries

Sometimes you need to exchange a choice of quotes in some code.

  • Best score: 30
  • Best player score: 41
  • Number of attempts: 1
Counting in binary - 405 entries

"a" represents 0; "A" represents 1. Start from zero and count to 15.

  • Best score: 16
  • Best player score: 45
  • Number of attempts: 1
Fiddle percentages into real numbers - 765 entries

Get rid of the '%' symbols and shift the decimal place. This is the easier version - all the columns line up.

  • Best score: 13
  • Best player score: 13
  • Number of attempts: 5
Mirrored text - 159 entries

backward and forward, and long enough to be challenging

  • Best score: 14
  • Best player score: 14
  • Number of attempts: 3
Delete unwanted lines - 350 entries

Delete all lines which does not end in "o.."

  • Best score: 9
  • Best player score: 9
  • Number of attempts: 2
Whitespace, empty lines and tabs - 2733 entries

Convert tabs to spaces, strip empty lines and trailing whitespace.

  • Best score: 16
  • Best player score: 33
  • Number of attempts: 1
Reformat/Refactor a Golfer Class - 5734 entries

A simple case of removing unneeded code and fixing broken indentation.

  • Best score: 32
  • Best player score: 39
  • Number of attempts: 1
C Reformatting - 665 entries

You may use Visual mode... or not. #uppercase

  • Best score: 30
  • Best player score: 33
  • Number of attempts: 6
Enumerate words - 226 entries

Enumerate the unique words in order.

  • Best score: 23
  • Best player score: 27
  • Number of attempts: 2
Wget failed to download redirections - 169 entries

Output of a wget session, where 302 where not properly handled due to certificate problems, has been saved to a file. Keep the correct URLs to start again downloading.

  • Best score: 15
  • Best player score: 20
  • Number of attempts: 2
switch variable - 4778 entries

how fast can you switch two variable ?

  • Best score: 11
  • Best player score: 13
  • Number of attempts: 1
camel riding - 731 entries

add a prefix on some camelCase variables

  • Best score: 15
  • Best player score: 16
  • Number of attempts: 3
imports alignment (python) - 586 entries

Align as one import per line.

  • Best score: 17
  • Best player score: 17
  • Number of attempts: 4
Array of characters - 132 entries

We all copy paste things off the internet, but the syntax doesn't look right. Fix it as fast as possible.

  • Best score: 33
  • Best player score: 41
  • Number of attempts: 3
remove all lines in first part - 158 entries

From the second part, remove all lines in the first part. It can be useful when you have done something from a long list, you want to know what is not done yet!

  • Best score: 13
  • Best player score: 14
  • Number of attempts: 5
Letter case trickery - 1481 entries

This file is in a downright esoteric format, consisting of hexadecimal numbers, non-hexadecimal keywords, and "Z" indicating end-of-line. Make the hexadecimal numbers lowercase.

  • Best score: 9
  • Best player score: 10
  • Number of attempts: 5
Shuffled numbers - 203 entries

Each number is paired with the number it should follow. That's enough information to put them in order.

  • Best score: 15
  • Best player score: 15
  • Number of attempts: 3
Sort entries based on date - 315 entries

Sort some entries in a Ledger-file based on date.

  • Best score: 11
  • Best player score: 17
  • Number of attempts: 1
Table Reshuffle - 326 entries

Fix the column order in this table... also append the new 'username' column.

  • Best score: 22
  • Best player score: 24
  • Number of attempts: 4
Assignment Alignment - 722 entries

line up the operators. Use spaces, not tabs.

  • Best score: 18
  • Best player score: 18
  • Number of attempts: 2
The meaning - 515 entries

Numbers are fun!

  • Best score: 5
  • Best player score: 5
  • Number of attempts: 1
Rotating Philosophers Problem - 367 entries

Can you help the philosophers find a good place to sit before they get five forks and spaghetti?

  • Best score: 29
  • Best player score: 30
  • Number of attempts: 1
Add fold markers to a .c file - 447 entries

Fold markers can make it easier to navigate source code. Add them to this .c file.

  • Best score: 30
  • Best player score: 39
  • Number of attempts: 1
SFD-ROC: vimvimvim - 1412 entries

Oh no, this line is longer than 80 chars... put each 'vim' on a new line.

  • Best score: 8
  • Best player score: 8
  • Number of attempts: 7
readability - 296 entries

Make the code readable by adding some spaces

  • Best score: 18
  • Best player score: 18
  • Number of attempts: 2
Make HTML List - 924 entries

Turn the comma separated list into an unordered html list.

  • Best score: 33
  • Best player score: 39
  • Number of attempts: 8
Extract argument from function - 2138 entries

The aim is to see if you can do some refactoring very fast.

  • Best score: 13
  • Best player score: 15
  • Number of attempts: 4
Braces or Brackets? - 644 entries

Someone forgot whether to use braces or brackets and you have to clean up their code!

  • Best score: 34
  • Best player score: 42
  • Number of attempts: 1
Fun With The Diagonal - 90 entries

change the lowercase characters on the main diagonal to uppercase

  • Best score: 11
  • Best player score: 11
  • Number of attempts: 1
Ugly spreadsheet copy/paste to CSV - 768 entries

convert an ugly spreadsheet copy/paste into a CSV format.

  • Best score: 19
  • Best player score: 20
  • Number of attempts: 11
Wrap text in quotes - 315 entries

All the blocks of text should be wrapped in quotation marks.

  • Best score: 16
  • Best player score: 16
  • Number of attempts: 7
increment by column in XML - 143 entries

modify an arbitrary "column" in an xml table by incrementing a an arbitrary placeholder string

  • Best score: 19
  • Best player score: 27
  • Number of attempts: 1
JS notation to Immutable.js notation - 151 entries

Now Immutable.js made its way into many frontends. This challenge consists of a typical refactoring that many of us are facing now.

  • Best score: 35
  • Best player score: 39
  • Number of attempts: 4
Context Insensitive completion 1 - 405 entries

Finish writing this simple Python HTTP server.

  • Best score: 18
  • Best player score: 18
  • Number of attempts: 2
Remove semicolons after expressions - 499 entries

A follow-up for http://vimgolf.com/challenges/4fc9d767d3a0d4000100000e.

  • Best score: 6
  • Best player score: 6
  • Number of attempts: 2
A HAPPY NEW YEAR 2014 ! - 10343 entries

A HAPPY NEW YEAR 2014 !

  • Best score: 11
  • Best player score: 11
  • Number of attempts: 2
Simple, Practical, and Common - 31744 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: 22
  • Number of attempts: 7
FoodCritic023: Prefer conditional attributes - 166 entries

FoodCritic (www.foodcritic.io) is a lint tool for your Chef (learn.chef.io) cookbooks. FC023 indicates that you should prefer Chef guards over Ruby conditions. This challenge expects you to be able to fix this issue in a sample cookbook, given the FoodCritic output: ================================================================ FC023: Prefer conditional attributes: cookbooks/foo/recipes/default.rb:25 ================================================================ See http://www.foodcritic.io/#FC023 for more details about the changes being made.

  • Best score: 25
  • Best player score: 33
  • Number of attempts: 1
replacing each line of a block selection - 2706 entries

replace each line's ../assets/js with /javascripts

  • Best score: 18
  • Best player score: 26
  • Number of attempts: 2
Restore order to the alphabet - 161 entries

The numbers are OK. The letters are wonky.

  • Best score: 12
  • Best player score: 13
  • Number of attempts: 3
Vertical Limit - 2264 entries

transform a succession of one word lines to a an array of strings

  • Best score: 21
  • Best player score: 21
  • Number of attempts: 4
Format java properties - 63 entries

Format java properties to a different format. The value which is the string following the first '=' cannot & should not change. All periods in the key get replaced with an underscore "_" and get a prefix of "b_".

  • Best score: 27
  • Best player score: 33
  • Number of attempts: 1
Just the middle - 10833 entries

Delete the instructions at the top and bottom.

  • Best score: 7
  • Best player score: 8
  • Number of attempts: 1
you're stuck on jQuery < 1.7 - 325 entries

replace calls to jQuery 1.7+'s `on` with calls to pre 1.7 `bind`

  • Best score: 25
  • Best player score: 29
  • Number of attempts: 3
Sorting database text output - 194 entries

Sometimes it is nice to be able to quickly take column-formatted text output from the SQL command line and turn it into a list of useful data. In this case we want a unique, sorted list of the values from the second column combined into one comma-separated list. What is the fewest strokes you can do this in?

  • Best score: 24
  • Best player score: 25
  • Number of attempts: 2
Condensed Cases - 729 entries

Apple's new programming language, Swift, allows two style of case statements: 1) one Enum case on each line, or 2) multiple Enum cases on a single line. Convert the following from the first case (no pun intended) to the second type.

  • Best score: 12
  • Best player score: 12
  • Number of attempts: 4
Mute the second method of this script - 420 entries

prepend a # infront of every line of the second method

  • Best score: 9
  • Best player score: 9
  • Number of attempts: 1
Collect List - 4035 entries

Convert to comma separated list.

  • Best score: 12
  • Best player score: 12
  • Number of attempts: 9
Align commas - 957 entries

There are 15,000 aligning challenges on vimgolf.com, and they're all exactly the same. I hope this one is a little different.

  • Best score: 11
  • Best player score: 16
  • Number of attempts: 6
Shift down - 189 entries

Number words are back.

  • Best score: 19
  • Best player score: 20
  • Number of attempts: 3
Alsa configuration - 478 entries

I'm tweaking my ~/.asoundrc file!

  • Best score: 22
  • Best player score: 22
  • Number of attempts: 5
Refactor static member invocation - 187 entries

Someone used a static method. Refactor the method into a static import while fixing the assertion.

  • Best score: 28
  • Best player score: 29
  • Number of attempts: 2
Insert a Markdown link - 392 entries

Put a link in a markdown document, using the after-the-paragraph format.

  • Best score: 22
  • Best player score: 28
  • Number of attempts: 1
Reverse Simple Deletion - 736 entries

You did the simple deletion, now reverse it.

  • Best score: 11
  • Best player score: 16
  • Number of attempts: 1
A simple change - 377 entries

Just change the numbers in the most efficient way ...

  • Best score: 12
  • Best player score: 16
  • Number of attempts: 1
Increment, increment, increment.... - 527 entries

Vim likes macros

  • Best score: 10
  • Best player score: 12
  • Number of attempts: 1
quotes inside quotes - 2973 entries

taken from tip 85 of the very good book 'Practical Vim: Edit Text at the Speed of Thought' ! I'd be interested what people use :)

  • Best score: 14
  • Best player score: 14
  • Number of attempts: 4
Mess in revision history - 1099 entries

Help Joe clean up what Steve has cobbled.

  • Best score: 17
  • Best player score: 17
  • Number of attempts: 6
Change attribute to getter - 97 entries

Wrap attributes with a getter method.

  • Best score: 24
  • Best player score: 24
  • Number of attempts: 3
Order and join - 813 entries

There's something special about the input order.

  • Best score: 10
  • Best player score: 11
  • Number of attempts: 3
Numbering a List - 1765 entries

Pretty simple, number the list.

  • Best score: 13
  • Best player score: 18
  • Number of attempts: 4
VimGolfNight - 478 entries

Based on "The name of the game".

  • Best score: 12
  • Best player score: 12
  • Number of attempts: 1
7th Birthday - 180 entries

We have a bunch of numbers written from 0 to 9 in the order present in the text input file. The task is to create 7 by replacing the numbers with dashes.

  • Best score: 19
  • Best player score: 20
  • Number of attempts: 3
Make Fancy Header - 929 entries

Make the header text stand out with surrounding asterisks

  • Best score: 16
  • Best player score: 22
  • Number of attempts: 3
Extract HTML option values from tag values - 74 entries

Generate HTML option values from the text in the option tag. If the text contains multiple words, replace the spaces with an underscore and convert all capital letters to small letters.

  • Best score: 34
  • Best player score: 38
  • Number of attempts: 2
Pretty multi-line bash - 210 entries

Bash line continuations are much prettier when they're column aligned.

  • Best score: 15
  • Best player score: 15
  • Number of attempts: 5
The Cake is a Lie - 1168 entries

Correct the capitalization of each word

  • Best score: 9
  • Best player score: 9
  • Number of attempts: 3
underscore_to_camelCase - 145 entries

Pointy haired boss decided we need to switch to camelCase. Let's get this over with.

  • Best score: 14
  • Best player score: 15
  • Number of attempts: 2
Space out the alphabet - 1480 entries

Put 3 spaces between adjacent letters.

  • Best score: 15
  • Best player score: 21
  • Number of attempts: 2
Interweave two blocks of text - 523 entries

Suppose you've got data on a list of things from multiple sources. They're all in separate chunks, so how might you create a tabular output?

  • Best score: 15
  • Best player score: 15
  • Number of attempts: 4
Remove noise from HTTP log - 631 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: 15
  • Number of attempts: 3
Going underground.... - 303 entries

Simple reformatting: in this case changing from the format London underground supplies its customers with, to the format that Google Calendar likes...

  • Best score: 22
  • Best player score: 28
  • Number of attempts: 4
Count both ways - 931 entries

Right AND down.

  • Best score: 13
  • Best player score: 13
  • Number of attempts: 5
lamb had a little Mary - 537 entries

"Mary" and "lamb" are swapped. Unswap them. Fast as you can.

  • Best score: 16
  • Best player score: 16
  • Number of attempts: 7
Sort the VimGolf challenges by popularity - 319 entries

"Sort by popularity" is a good order to play the challenges. Not perfect, but you could do a lot worse. ;) Input is a sample copy-pasted from vimgolf.com. Some of the challenge names have digits that will get in your way, so read ":help :sort" for hints on sorting with a regex. When you're done, try your solution on the full list!

  • Best score: 15
  • Best player score: 17
  • Number of attempts: 3
Case preserving word replacement - 395 entries

Half way through my project, my people turned into dogs. Now I have to change everything in my source.

  • Best score: 19
  • Best player score: 21
  • Number of attempts: 2
Hatsuyume - 368 entries

http://en.wikipedia.org/wiki/Hatsuyume

  • Best score: 16
  • Best player score: 22
  • Number of attempts: 5
Do you demand a shrubbery? - 1049 entries

Use :redir and crush the emacsgolfers.

  • Best score: 8
  • Best player score: 32
  • Number of attempts: 1
Reformat some Python - 531 entries

Fix some very bizarrely laid-out code.

  • Best score: 34
  • Best player score: 48
  • Number of attempts: 1
Reverse and count - 384 entries

Someone typed things upside down and now a Vim ninja needs to reverse the lines and count how many there are.

  • Best score: 18
  • Best player score: 26
  • Number of attempts: 3
Sorting a glossary - 103 entries

Sort a glossary. Glossary head contains a header phrase ending with ':' and glossary body has multi line text indented with a tab.

  • Best score: 6
  • Best player score: 6
  • Number of attempts: 1
Simple text editing with Vim - 11200 entries

Make the pairs of lines match up by making each second line same as first

  • Best score: 13
  • Best player score: 14
  • Number of attempts: 4
Happy TvvO - 370 entries

Don’t forget the past, learn from it. Happy New Year.

  • Best score: 12
  • Best player score: 12
  • Number of attempts: 1
Prefixes and suffixes - 531 entries

Generate all prefixes of "vimchallenge", then all suffixes.

  • Best score: 17
  • Best player score: 17
  • Number of attempts: 8
That hyphen - 2411 entries

"vim vi improved"

  • Best score: 9
  • Best player score: 11
  • Number of attempts: 2
Where should I put the Newline? - 830 entries

Help me put the newline.

  • Best score: 7
  • Best player score: 7
  • Number of attempts: 3
Python Hello World! Reformatting - 859 entries

A novice Python using prints Hello World! and a pro shows him different way. Using vim to get into pro style from novice, win the challenge.

  • Best score: 39
  • Best player score: 44
  • Number of attempts: 1
Combines all items - 255 entries

For each line that starts with the same number I want to combine its contents

  • Best score: 9
  • Best player score: 10
  • Number of attempts: 3
Copy three lines - 2621 entries

If the site is up (by some miracle), make the text under every header identical.

  • Best score: 13
  • Best player score: 16
  • Number of attempts: 4
Swap values - 4300 entries

Well, swap the values...

  • Best score: 11
  • Best player score: 14
  • Number of attempts: 1
Reconstruct the Sentence - 1042 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: 21
  • Number of attempts: 4
Words in parens - 12379 entries

We should all ace this, right?

  • Best score: 14
  • Best player score: 14
  • Number of attempts: 2
Sort and add attributes - 1113 entries

Sort the states and add the attribute country to each record.

  • Best score: 33
  • Best player score: 37
  • Number of attempts: 1
replace 2nd column blanks with values in same column if blank - 200 entries

Where ,SOMELOGB and ,SOMELOGC replaces each /r carriage return if 2nd column is blank. The replace only happens if 2nd column is blank though and should replace up to the non blank row.

  • Best score: 15
  • Best player score: 17
  • Number of attempts: 3
Swap assigned value - 525 entries

Simple problem but looking for interesting solutions.

  • Best score: 10
  • Best player score: 10
  • Number of attempts: 3
Reverse and double space - 424 entries

Reverse the order of the given lines and double space everything

  • Best score: 14
  • Best player score: 14
  • Number of attempts: 4
PHP Array Syntax -> MailChimp Merge Syntax - 440 entries

I recently needed to send an e-mail to our marketing department listing allowed merge tags for our MailChimp campaigns. The allowed merge tags were determined from a PHP array in one of our PHP classes. I transformed the PHP class to MailChimp's syntax and sent the e-mail. It was, however, a long, laborious process. I'm still fairly new to Vim and would love to see how an expert Vim user would tackle one of my own, real-world problems. Thanks and have fun!

  • Best score: 23
  • Best player score: 29
  • Number of attempts: 2
Change the content of a string - 1270 entries

This docstring is a complete lie. Fix it.

  • Best score: 22
  • Best player score: 27
  • Number of attempts: 1
Paragraph sort - 356 entries

My large herbivorous mammals, Vim commands, and POSIX utilities need to be sorted separately.

  • Best score: 14
  • Best player score: 17
  • Number of attempts: 2
Gray area - 669 entries

It's a golf metaphor or something.

  • Best score: 11
  • Best player score: 12
  • Number of attempts: 5
Vim's not included features - 168 entries

Filter not included (-) features in a hypothetical installation of vim.

  • Best score: 23
  • Best player score: 37
  • Number of attempts: 1
Line 'em up! - 306 entries

It can be so hard to keep everything neatly lined-up. Somebody clearly hasn't bothered here. Tidy it up, please!

  • Best score: 17
  • Best player score: 17
  • Number of attempts: 8
Append semicolon after expressions - 898 entries

Some lines need the semicolon, some don't.

  • Best score: 11
  • Best player score: 11
  • Number of attempts: 4
Vice versa - 7165 entries

Little role switching.

  • Best score: 12
  • Best player score: 16
  • Number of attempts: 3
Let's play some Ivmgolf - 976 entries

Oops, I spelled that wrong.

  • Best score: 7
  • Best player score: 9
  • Number of attempts: 4
I forgot quotes - 15148 entries

Oops.

  • Best score: 10
  • Best player score: 10
  • Number of attempts: 5
Ruby 1.9 compat - 566 entries

Remember when Ruby supported `when <expr> :`? Well, it doesn't in 1.9, so let's make sure we use `then`, without ruining our lovely new hash syntax!

  • Best score: 14
  • Best player score: 14
  • Number of attempts: 2
Don't know what this is - 1884 entries

Replace contents of brackets with matching number of spaces. Don't ask what the format's supposed to be.

  • Best score: 11
  • Best player score: 15
  • Number of attempts: 2
Replacing some words - 405 entries

How fast could it be?

  • Best score: 17
  • Best player score: 20
  • Number of attempts: 5
Switch function arguments - 1893 entries

How to switch two arguments of a function.

  • Best score: 11
  • Best player score: 11
  • Number of attempts: 7
attr_aligner - 3282 entries

Two attr keywords. Two separate indentations. Align the colons.

  • Best score: 19
  • Best player score: 30
  • Number of attempts: 3
Reverse characters in a line - 602 entries

You have everything you need, just not in the right order. Mastermind would give you 26 white pegs.

  • Best score: 12
  • Best player score: 12
  • Number of attempts: 8
lipsum lines - 245 entries

Convert a quoted block of text into strings in a list.

  • Best score: 28
  • Best player score: 33
  • Number of attempts: 2
comments galore - 930 entries

Basic comment reformatting

  • Best score: 10
  • Best player score: 11
  • Number of attempts: 2
Two become one - 692 entries

We have two c arrays and want to make one two dimensional out of it. Can we do that?

  • Best score: 25
  • Best player score: 35
  • Number of attempts: 1
Line Zipper - 402 entries

Zip/pair related lines.

  • Best score: 12
  • Best player score: 13
  • Number of attempts: 3
Every other line - 2686 entries

AaAaAaA

  • Best score: 12
  • Best player score: 15
  • Number of attempts: 3
Split line with dots - 2043 entries

This line is too long, split it.

  • Best score: 15
  • Best player score: 15
  • Number of attempts: 6
Neither Fizz nor Buzz - 205 entries

Not your regular increment macro! The gaps are tricky.

  • Best score: 13
  • Best player score: 15
  • Number of attempts: 2
Interleave lines - 127 entries

This is some kind of « paste -d'\n' c b a ». There are many ways to achieve this.. just find the shortest!

  • Best score: 17
  • Best player score: 24
  • Number of attempts: 5
Make it more readable - 1818 entries

Insert blank lines to make it more organized and readable

  • Best score: 13
  • Best player score: 17
  • Number of attempts: 3
Scrambled numbers - 764 entries

Four is NOT 1. One is 1.

  • Best score: 18
  • Best player score: 20
  • Number of attempts: 7
Daniel
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entered into 146 challenges

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