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

Python Hello World! Reformatting - 812 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
Array of characters - 107 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
Add fold markers to a .c file - 439 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
Reformat/Refactor a Golfer Class - 5335 entries

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

  • Best score: 32
  • Best player score: 39
  • Number of attempts: 1
Sort and add attributes - 1043 entries

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

  • Best score: 18
  • Best player score: 37
  • Number of attempts: 1
Exchanging Quotes - 725 entries

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

  • Best score: 30
  • Best player score: 41
  • Number of attempts: 1
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
C Reformatting - 559 entries

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

  • Best score: 30
  • Best player score: 33
  • Number of attempts: 6
FoodCritic023: Prefer conditional attributes - 150 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
lipsum lines - 232 entries

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

  • Best score: 28
  • Best player score: 33
  • Number of attempts: 2
Do you demand a shrubbery? - 963 entries

Use :redir and crush the emacsgolfers.

  • Best score: 15
  • Best player score: 32
  • Number of attempts: 1
Reformat most common surnames - 510 entries

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

  • Best score: 23
  • Best player score: 31
  • Number of attempts: 2
attr_aligner - 2779 entries

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

  • Best score: 19
  • Best player score: 30
  • Number of attempts: 3
Minimalist Limerick - 441 entries

Reproduce this lovely poem.

  • Best score: 31
  • Best player score: 39
  • Number of attempts: 1
Rotating Philosophers Problem - 346 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
Refactor static member invocation - 163 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
you're stuck on jQuery < 1.7 - 314 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
PHP Array Syntax -> MailChimp Merge Syntax - 407 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
Going underground.... - 277 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
Insert a Markdown link - 377 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
Change the content of a string - 1195 entries

This docstring is a complete lie. Fix it.

  • Best score: 22
  • Best player score: 27
  • Number of attempts: 1
Reverse and count - 378 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
Indentation - 406 entries

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

  • Best score: 21
  • Best player score: 26
  • Number of attempts: 1
Change attribute to getter - 84 entries

Wrap attributes with a getter method.

  • Best score: 24
  • Best player score: 24
  • Number of attempts: 3
Angular naming conventions - 260 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
Make Fancy Header - 874 entries

Make the header text stand out with surrounding asterisks

  • Best score: 16
  • Best player score: 22
  • Number of attempts: 3
JS notation to Immutable.js notation - 137 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
Hatsuyume - 360 entries

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

  • Best score: 16
  • Best player score: 22
  • Number of attempts: 5
Space out the alphabet - 1251 entries

Put 3 spaces between adjacent letters.

  • Best score: 15
  • Best player score: 21
  • Number of attempts: 2
Pairs of numbers - 316 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
vim1001 - 221 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
remove all lines in first part - 141 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
Increment, increment, increment.... - 465 entries

Vim likes macros

  • Best score: 10
  • Best player score: 12
  • Number of attempts: 1
Pretty format for variable declarations - 128 entries

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

  • Best score: 14
  • Best player score: 14
  • Number of attempts: 3
A simple change - 350 entries

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

  • Best score: 12
  • Best player score: 16
  • Number of attempts: 1
increment by column in XML - 138 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
Reverse and double space - 401 entries

Reverse the order of the given lines and double space everything

  • Best score: 14
  • Best player score: 14
  • Number of attempts: 4
Words in parens - 10287 entries

We should all ace this, right?

  • Best score: 14
  • Best player score: 14
  • Number of attempts: 2
Ruby 1.9 compat - 543 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
Lisp Condense - 356 entries

Reduce 4 cons selection operations down to one function call.

  • Best score: 13
  • Best player score: 13
  • Number of attempts: 4
Shift down - 162 entries

Number words are back.

  • Best score: 19
  • Best player score: 20
  • Number of attempts: 3
switch variable - 4069 entries

how fast can you switch two variable ?

  • Best score: 3
  • Best player score: 13
  • Number of attempts: 1
Line Zipper - 388 entries

Zip/pair related lines.

  • Best score: 12
  • Best player score: 13
  • Number of attempts: 3
The meaning - 487 entries

Numbers are fun!

  • Best score: 5
  • Best player score: 5
  • Number of attempts: 1
Simple text editing with Vim - 9868 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
quotes inside quotes - 2632 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: 2
  • Best player score: 14
  • Number of attempts: 4
Add to end of each line... kinda - 257 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
Happy TvvO - 339 entries

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

  • Best score: 12
  • Best player score: 12
  • Number of attempts: 1
Condensed Cases - 656 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
Gray area - 602 entries

It's a golf metaphor or something.

  • Best score: 11
  • Best player score: 12
  • Number of attempts: 5
Align commas - 734 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
VimGolfNight - 447 entries

Based on "The name of the game".

  • Best score: 12
  • Best player score: 12
  • Number of attempts: 1
Prefixes and suffixes - 464 entries

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

  • Best score: 17
  • Best player score: 17
  • Number of attempts: 8
The Cake is a Lie - 1099 entries

Correct the capitalization of each word

  • Best score: 9
  • Best player score: 9
  • Number of attempts: 3
SFD-ROC: vimvimvim - 1235 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
camel riding - 668 entries

add a prefix on some camelCase variables

  • Best score: 15
  • Best player score: 16
  • Number of attempts: 3
Fun With The Diagonal - 74 entries

change the lowercase characters on the main diagonal to uppercase

  • Best score: 11
  • Best player score: 11
  • Number of attempts: 1
Make it more readable - 1703 entries

Insert blank lines to make it more organized and readable

  • Best score: 13
  • Best player score: 17
  • Number of attempts: 3
V to the i - 3499 entries

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

  • Best score: 7
  • Best player score: 7
  • Number of attempts: 4
comments galore - 854 entries

Basic comment reformatting

  • Best score: 10
  • Best player score: 11
  • Number of attempts: 2
Interleave lines - 125 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
Remove semicolons after expressions - 425 entries

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

  • Best score: 6
  • Best player score: 6
  • Number of attempts: 2
Let's play some Ivmgolf - 856 entries

Oops, I spelled that wrong.

  • Best score: 7
  • Best player score: 9
  • Number of attempts: 4
Collect List - 3124 entries

Convert to comma separated list.

  • Best score: 12
  • Best player score: 12
  • Number of attempts: 9
I forgot quotes - 10040 entries

Oops.

  • Best score: 10
  • Best player score: 10
  • Number of attempts: 5
Combines all items - 222 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
Counting in binary - 322 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
Mute the second method of this script - 393 entries

prepend a # infront of every line of the second method

  • Best score: 9
  • Best player score: 9
  • Number of attempts: 1
NATO phonetic alphabet - 381 entries

Transform the series of words into a list.

  • Best score: 19
  • Best player score: 19
  • Number of attempts: 2
Swap assigned value - 482 entries

Simple problem but looking for interesting solutions.

  • Best score: 10
  • Best player score: 10
  • Number of attempts: 3
Alsa configuration - 439 entries

I'm tweaking my ~/.asoundrc file!

  • Best score: 22
  • Best player score: 22
  • Number of attempts: 5
Letter case trickery - 1403 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
Count both ways - 846 entries

Right AND down.

  • Best score: 13
  • Best player score: 13
  • Number of attempts: 5
Shuffled numbers - 195 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
Where should I put the Newline? - 781 entries

Help me put the newline.

  • Best score: 7
  • Best player score: 7
  • Number of attempts: 3
Append semicolon after expressions - 821 entries

Some lines need the semicolon, some don't.

  • Best score: 11
  • Best player score: 11
  • Number of attempts: 4
replacing each line of a block selection - 2374 entries

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

  • Best score: 17
  • Best player score: 26
  • Number of attempts: 2
Search and Replace 0 - 3819 entries

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

  • Best score: 12
  • Best player score: 12
  • Number of attempts: 6
readability - 278 entries

Make the code readable by adding some spaces

  • Best score: 18
  • Best player score: 18
  • Number of attempts: 2
Switch function arguments - 1771 entries

How to switch two arguments of a function.

  • Best score: 11
  • Best player score: 11
  • Number of attempts: 7
Reverse characters in a line - 547 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
Vertical Limit - 1995 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
Shebangs for all - 1550 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
Swap values - 3076 entries

Well, swap the values...

  • Best score: 11
  • Best player score: 14
  • Number of attempts: 1
Mirrored text - 149 entries

backward and forward, and long enough to be challenging

  • Best score: 14
  • Best player score: 14
  • Number of attempts: 3
Get rid of html tags - 303 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
Simple, Practical, and Common - 20861 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: 5
  • Best player score: 22
  • Number of attempts: 7
Sorting a glossary - 99 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
One number per line - 10276 entries

Just give me the numbers.

  • Best score: 14
  • Best player score: 14
  • Number of attempts: 8
underscore_to_camelCase - 134 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
Reconstruct the Sentence - 995 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
Split line with dots - 1685 entries

This line is too long, split it.

  • Best score: 15
  • Best player score: 15
  • Number of attempts: 6
Remove noise from HTTP log - 583 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
Restore order to the alphabet - 149 entries

The numbers are OK. The letters are wonky.

  • Best score: 12
  • Best player score: 13
  • Number of attempts: 3
Fiddle percentages into real numbers - 664 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
Case preserving word replacement - 383 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
Sorting database text output - 183 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
Extract argument from function - 1791 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
Neither Fizz nor Buzz - 187 entries

Not your regular increment macro! The gaps are tricky.

  • Best score: 13
  • Best player score: 15
  • Number of attempts: 2
remove dupes from array - 1158 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
Don't know what this is - 1571 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
-a-b-c- - 2325 entries

Put hyphens everywhere.

  • Best score: 13
  • Best player score: 15
  • Number of attempts: 3
NBCU Weekly Challenge - Test - 214 entries

Just testing.

  • Best score: 18
  • Best player score: 19
  • Number of attempts: 2
Generate a list of numbers - 218 entries

Please generate list of numbers from 1 to 20.

  • Best score: 14
  • Best player score: 15
  • Number of attempts: 1
That hyphen - 1841 entries

"vim vi improved"

  • Best score: 9
  • Best player score: 11
  • Number of attempts: 2
Pretty multi-line bash - 189 entries

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

  • Best score: 15
  • Best player score: 15
  • Number of attempts: 5
Every other line - 1764 entries

AaAaAaA

  • Best score: 12
  • Best player score: 15
  • Number of attempts: 3
HTML to Haml - 665 entries

Help convert this HTML page to Haml.

  • Best score: 23
  • Best player score: 42
  • Number of attempts: 5
Interweave two blocks of text - 472 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
Enumerate words - 219 entries

Enumerate the unique words in order.

  • Best score: 23
  • Best player score: 27
  • Number of attempts: 2
Table Reshuffle - 312 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
Copy three lines - 1672 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
Whitespace, empty lines and tabs - 2488 entries

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

  • Best score: 16
  • Best player score: 33
  • Number of attempts: 1
Reverse Simple Deletion - 692 entries

You did the simple deletion, now reverse it.

  • Best score: 11
  • Best player score: 16
  • Number of attempts: 1
lamb had a little Mary - 449 entries

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

  • Best score: 16
  • Best player score: 16
  • Number of attempts: 7
Basic renumbering - 4076 entries

Renumbering Basic.

  • Best score: 2
  • Best player score: 14
  • Number of attempts: 8
Wrap text in quotes - 264 entries

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

  • Best score: 16
  • Best player score: 16
  • Number of attempts: 7
Two become one - 631 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
imports alignment (python) - 570 entries

Align as one import per line.

  • Best score: 17
  • Best player score: 17
  • Number of attempts: 4
Sort entries based on date - 292 entries

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

  • Best score: 11
  • Best player score: 17
  • Number of attempts: 1
A HAPPY NEW YEAR 2014 ! - 9017 entries

A HAPPY NEW YEAR 2014 !

  • Best score: 11
  • Best player score: 11
  • Number of attempts: 2
Just the middle - 8429 entries

Delete the instructions at the top and bottom.

  • Best score: 7
  • Best player score: 8
  • Number of attempts: 1
Sort the VimGolf challenges by popularity - 241 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
Order and join - 660 entries

There's something special about the input order.

  • Best score: 10
  • Best player score: 11
  • Number of attempts: 3
Line 'em up! - 268 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
Mess in revision history - 919 entries

Help Joe clean up what Steve has cobbled.

  • Best score: 17
  • Best player score: 17
  • Number of attempts: 6
Reformat some Python - 496 entries

Fix some very bizarrely laid-out code.

  • Best score: 34
  • Best player score: 48
  • Number of attempts: 1
Vim's not included features - 150 entries

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

  • Best score: 23
  • Best player score: 37
  • Number of attempts: 1
Paragraph sort - 288 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
Vice versa - 5300 entries

Little role switching.

  • Best score: 2
  • Best player score: 16
  • Number of attempts: 3
replace 2nd column blanks with values in same column if blank - 173 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
ASCII box - 286 entries

Don't forget to fix typos!

  • Best score: 23
  • Best player score: 28
  • Number of attempts: 3
Context Insensitive completion 1 - 387 entries

Finish writing this simple Python HTTP server.

  • Best score: 18
  • Best player score: 18
  • Number of attempts: 2
Numbering a List - 1684 entries

Pretty simple, number the list.

  • Best score: 13
  • Best player score: 18
  • Number of attempts: 4
Replacing some words - 402 entries

How fast could it be?

  • Best score: 2
  • Best player score: 20
  • Number of attempts: 5
Braces or Brackets? - 617 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
Sort files from hosts - 121 entries

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

  • Best score: 15
  • Best player score: 18
  • Number of attempts: 1
Make HTML List - 799 entries

Turn the comma separated list into an unordered html list.

  • Best score: 33
  • Best player score: 39
  • Number of attempts: 8
Ruby 1.9 hashes - 1024 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
Ugly spreadsheet copy/paste to CSV - 664 entries

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

  • Best score: 19
  • Best player score: 20
  • Number of attempts: 11
Wget failed to download redirections - 153 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
Extract HTML option values from tag values - 73 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
Delete unwanted lines - 315 entries

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

  • Best score: 9
  • Best player score: 9
  • Number of attempts: 2
Scrambled numbers - 681 entries

Four is NOT 1. One is 1.

  • Best score: 18
  • Best player score: 20
  • Number of attempts: 7
Assignment Alignment - 650 entries

line up the operators. Use spaces, not tabs.

  • Best score: 18
  • Best player score: 18
  • Number of attempts: 2
7th Birthday - 148 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
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