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

Fix timezone format - 225 entries

Add the missing T and Z in the datetime field. There should be a T instead of the space, and a Z at the end of the datetime. `2024-08-31 18:32:00;` -> `2024-08-31T18:32:00Z;`

  • Best score: 15
  • Best player score: 19
  • Position: #49 / 75
  • Number of attempts: 1
Search different SQL column with similar where clause - 168 entries

Replace a column in the where clause and convert all numbers from text to numeric, by replacing the leading 0 with the code 359.

  • Best score: 22
  • Best player score: 25
  • Position: #26 / 45
  • Number of attempts: 1
Remove adjacent duplicates - 445 entries

Try to find a way to remove adjacent duplicate letters.

  • Best score: 19
  • Best player score: 22
  • Position: #47 / 117
  • Number of attempts: 3
New teacher - 923 entries

Update the details of the new CS teacher.

  • Best score: 19
  • Best player score: 23
  • Position: #56 / 194
  • Number of attempts: 1
months to html list items - 1010 entries

Turn the months into list items.

  • Best score: 22
  • Best player score: 22
  • Position: #27 / 274
  • Number of attempts: 5
Find fix point of cos - 1402 entries

Write a function to find the fix point of cos. It is not a good code; It is just to use vim. Inspired by the excellent https://mvanier.livejournal.com/2897.html about the Y combinator.

  • Best score: 14
  • Best player score: 15
  • Position: #227 / 415
  • Number of attempts: 2
Paste a column after a column - 2537 entries

This task is very common while using multi-cursor. What is the elegant vim way ?

  • Best score: 14
  • Best player score: 17
  • Position: #230 / 553
  • Number of attempts: 3
Poorly indented Python comments - 1315 entries

Fix the alignment of some Python comments as quickly as possible.

  • Best score: 15
  • Best player score: 33
  • Position: #124 / 221
  • Number of attempts: 2
Many duplicates - 1445 entries

Quick and easy

  • Best score: 7
  • Best player score: 8
  • Position: #56 / 468
  • Number of attempts: 1
2 quick changes and a numbered list - 647 entries

The ascii will not be lost, but rather numbered in 4 digit blocks with leading zeros.

  • Best score: 37
  • Best player score: 54
  • Position: #96 / 154
  • Number of attempts: 1
delete swap - 1786 entries

delete all swap

  • Best score: 5
  • Best player score: 5
  • Position: #3 / 555
  • Number of attempts: 1
Fix the shell script! - 2544 entries

Fix the shell script with the fewest keystrokes!

  • Best score: 26
  • Best player score: 45
  • Position: #445 / 589
  • Number of attempts: 1
Visual block training - 1070 entries

You see the input. You see the output. Go.

  • Best score: 17
  • Best player score: 25
  • Position: #76 / 204
  • Number of attempts: 2
Put a newline after every 10 lines in vim - 1657 entries

Goal is to put a newline after every 10 lines in vim.

  • Best score: 10
  • Best player score: 20
  • Position: #518 / 556
  • Number of attempts: 2
hello-world-vimgolf - 2499 entries

Simple number generation

  • Best score: 10
  • Best player score: 11
  • Position: #391 / 708
  • Number of attempts: 4
Contribute to keyboard mashing - 890 entries

Speak in tongues

  • Best score: 17
  • Best player score: 19
  • Position: #142 / 270
  • Number of attempts: 4
Inverting Lines - 1900 entries

A simple challenge to invert all lines, except the first.

  • Best score: 10
  • Best player score: 12
  • Position: #294 / 511
  • Number of attempts: 4
Making 3 line function a one liner. - 328 entries

Simple challenge for frequent action while programming.

  • Best score: 4
  • Best player score: 4
  • Position: #89 / 205
  • Number of attempts: 1
Put a cross in the square - 225 entries

Put a cross in the square

  • Best score: 20
  • Best player score: 23
  • Position: #58 / 89
  • Number of attempts: 5
HS Final exam vimgolf - 897 entries

Change the initial file to a single line containing all names comma-separated with numbers inside parentheses.

  • Best score: 21
  • Best player score: 27
  • Position: #128 / 236
  • Number of attempts: 2
Turn the x - 328 entries

Turn the x to a +

  • Best score: 19
  • Best player score: 27
  • Position: #72 / 82
  • Number of attempts: 2
Rural Post - 4479 entries

Simple challenge to remove all but the post code on each line

  • Best score: 9
  • Best player score: 13
  • Position: #655 / 1097
  • Number of attempts: 2
Satisfy the go linter - 2391 entries

You just came up with this briliant go vars package. But dang, you forgot to add comments to the exported variables. Can you add a comment over each variable with a TODO-placeholder?

  • Best score: 20
  • Best player score: 28
  • Position: #349 / 471
  • Number of attempts: 1
Add quotes to ansible playbook - 954 entries

You created an ansible playbook, but forgot to add quotes. Can you fix it?

  • Best score: 8
  • Best player score: 10
  • Position: #243 / 305
  • Number of attempts: 1
Yo To Hello - 1130 entries

Simply Turn Yo To Hello

  • Best score: 10
  • Best player score: 10
  • Position: #366 / 524
  • Number of attempts: 1
Swap values - 4616 entries

Well, swap the values...

  • Best score: 11
  • Best player score: 14
  • Position: #785 / 1268
  • Number of attempts: 3
prepend * to every non-blank line - 6308 entries

Prepend an asterisk to every non-blank line in the input file.

  • Best score: 10
  • Best player score: 10
  • Position: #422 / 1537
  • Number of attempts: 7
Quote modules - 1084 entries

Complete golang import statement.

  • Best score: 21
  • Best player score: 25
  • Position: #133 / 281
  • Number of attempts: 2
V to the i - 4802 entries

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

  • Best score: 7
  • Best player score: 8
  • Position: #1486 / 1893
  • Number of attempts: 1
Applying same text modification in several lines - 2880 entries

Remove identical text at the beginning of several lines and the closing parenthesis.

  • Best score: 12
  • Best player score: 15
  • Position: #543 / 851
  • Number of attempts: 2
Add string initializers to an enum - 872 entries

Change Typescript enum so that it has string initializers.

  • Best score: 21
  • Best player score: 31
  • Position: #239 / 258
  • Number of attempts: 1
Swap the operands under comparison - 297 entries

Swap the operands under comparison to prevent null pointer exception (at least in java)

  • Best score: 19
  • Best player score: 23
  • Position: #58 / 101
  • Number of attempts: 1
remove lines containing the word "reader" - 3586 entries

easy stuff

  • Best score: 9
  • Best player score: 15
  • Position: #1088 / 1162
  • Number of attempts: 1
Com(m)a Trouble - 3823 entries

Someone was real stupid when placing his commas. Can you fix it?

  • Best score: 12
  • Best player score: 15
  • Position: #450 / 865
  • Number of attempts: 4
Every other line - 2910 entries

AaAaAaA

  • Best score: 12
  • Best player score: 17
  • Position: #522 / 703
  • Number of attempts: 1
Array propagate - 338 entries

Complete the array with the keys as part of the value

  • Best score: 23
  • Best player score: 27
  • Position: #62 / 119
  • Number of attempts: 2
That hyphen - 2595 entries

"vim vi improved"

  • Best score: 9
  • Best player score: 11
  • Position: #377 / 701
  • Number of attempts: 6
Learn some german verbs - 533 entries

The list needs to be structured so we can print in verbatim and feel ok about how it looks.

  • Best score: 21
  • Best player score: 22
  • Position: #64 / 133
  • Number of attempts: 3
Interweave two blocks of text - 659 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: 29
  • Position: #207 / 214
  • Number of attempts: 2
Basic renumbering - 5648 entries

Renumbering Basic.

  • Best score: 11
  • Best player score: 11
  • Position: #259 / 1264
  • Number of attempts: 1
Adam's challenge - 984 entries

Change both normal to bold and 4 by 2. Adam Wathan challenge this on twitter . He did it in 11 keystrokes on Sublime.

  • Best score: 18
  • Best player score: 21
  • Position: #164 / 270
  • Number of attempts: 3
Create a table - 332 entries

Convert the given input into a formatted table

  • Best score: 16
  • Best player score: 17
  • Position: #57 / 105
  • Number of attempts: 7
Fiddle percentages into real numbers - 865 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
  • Position: #152 / 291
  • Number of attempts: 1
Paragraph sort - 450 entries

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

  • Best score: 14
  • Best player score: 17
  • Position: #76 / 125
  • Number of attempts: 5
Order and join - 983 entries

There's something special about the input order.

  • Best score: 10
  • Best player score: 11
  • Position: #139 / 259
  • Number of attempts: 6
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: 14
  • Position: #512 / 672
  • Number of attempts: 2
Change part of a function name in multiple occurrences - 662 entries

Change the middle part of the function name in multiple places, preferably using the next and dot commands.

  • Best score: 14
  • Best player score: 15
  • Position: #124 / 208
  • Number of attempts: 3
Separating firstname & lastname - 138 entries

Seperate named with equal tabs.

  • Best score: 19
  • Best player score: 23
  • Position: #26 / 57
  • Number of attempts: 3
convert yml into java pojo field - 857 entries

How fast vim can create fields for java pojo i.e class declaration referring to a (simple) yml file

  • Best score: 29
  • Best player score: 30
  • Position: #129 / 227
  • Number of attempts: 1
Swap assigned value - 647 entries

Simple problem but looking for interesting solutions.

  • Best score: 10
  • Best player score: 13
  • Position: #229 / 254
  • Number of attempts: 1
Change your calendar - 392 entries

Happy New Year!

  • Best score: 18
  • Best player score: 30
  • Position: #41 / 87
  • Number of attempts: 1
Collect List - 4298 entries

Convert to comma separated list.

  • Best score: 12
  • Best player score: 14
  • Position: #669 / 1190
  • Number of attempts: 2
VimGolfNight - 560 entries

Based on "The name of the game".

  • Best score: 12
  • Best player score: 12
  • Position: #278 / 347
  • Number of attempts: 1
Logging with key - 328 entries

Sometimes it is better to log with meaningful key

  • Best score: 21
  • Best player score: 35
  • Position: #68 / 88
  • Number of attempts: 3
Space out the alphabet - 1657 entries

Put 3 spaces between adjacent letters.

  • Best score: 15
  • Best player score: 16
  • Position: #136 / 444
  • Number of attempts: 9
ASCII box - 347 entries

Don't forget to fix typos!

  • Best score: 23
  • Best player score: 28
  • Position: #81 / 107
  • Number of attempts: 2
Condensed Cases - 804 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: 20
  • Position: #223 / 247
  • Number of attempts: 2
I forgot quotes - 15983 entries

Oops.

  • Best score: 10
  • Best player score: 15
  • Position: #2377 / 4180
  • Number of attempts: 2
learn vim in short time - 240 entries

so happy to learn vim.because vim is awesome

  • Best score: 8
  • Best player score: 8
  • Position: #123 / 161
  • Number of attempts: 1
-a-b-c- - 3213 entries

Put hyphens everywhere.

  • Best score: 13
  • Best player score: 16
  • Position: #874 / 1137
  • Number of attempts: 3
Count both ways - 1022 entries

Right AND down.

  • Best score: 13
  • Best player score: 15
  • Position: #131 / 354
  • Number of attempts: 3
NBCU Weekly Challenge - Test - 253 entries

Just testing.

  • Best score: 18
  • Best player score: 18
  • Position: #60 / 116
  • Number of attempts: 3
Gray area - 747 entries

It's a golf metaphor or something.

  • Best score: 11
  • Best player score: 12
  • Position: #125 / 271
  • Number of attempts: 4
Do you demand a shrubbery? - 1158 entries

Use :redir and crush the emacsgolfers.

  • Best score: 15
  • Best player score: 31
  • Position: #219 / 300
  • Number of attempts: 2
Don't know what this is - 2022 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: 14
  • Position: #378 / 585
  • Number of attempts: 2
Vim tetris - 353 entries

Vim can play tetris too!

  • Best score: 21
  • Best player score: 29
  • Position: #77 / 102
  • Number of attempts: 1
quotes inside quotes - 3159 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: 16
  • Position: #664 / 1078
  • Number of attempts: 2
Words in parens - 12935 entries

We should all ace this, right?

  • Best score: 13
  • Best player score: 14
  • Position: #1166 / 3963
  • Number of attempts: 3
Pairs of numbers - 363 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: 32
  • Position: #51 / 136
  • Number of attempts: 2
Delete unwanted lines - 411 entries

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

  • Best score: 9
  • Best player score: 9
  • Position: #182 / 229
  • Number of attempts: 1
Block Fun 1 - 210 entries

Manipulate the columns to produce desired result.

  • Best score: 14
  • Best player score: 17
  • Position: #23 / 75
  • Number of attempts: 5
Prefixes and suffixes - 635 entries

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

  • Best score: 17
  • Best player score: 30
  • Position: #155 / 201
  • Number of attempts: 1
Dehamlizing - 185 entries

Change this piece of HAML code back into erb

  • Best score: 32
  • Best player score: 42
  • Position: #44 / 72
  • Number of attempts: 1
NATO phonetic alphabet - 529 entries

Transform the series of words into a list.

  • Best score: 19
  • Best player score: 21
  • Position: #109 / 196
  • Number of attempts: 2
The name of the game - 665 entries

End up with the name of the game.

  • Best score: 11
  • Best player score: 11
  • Position: #266 / 360
  • Number of attempts: 2
SFD-ROC: vimvimvim - 1606 entries

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

  • Best score: 8
  • Best player score: 13
  • Position: #312 / 446
  • Number of attempts: 1
Stairs Indenting - 473 entries

Indent each line with <line number> whitespaces.

  • Best score: 12
  • Best player score: 14
  • Position: #135 / 197
  • Number of attempts: 4
Let's play some Ivmgolf - 1118 entries

Oops, I spelled that wrong.

  • Best score: 7
  • Best player score: 7
  • Position: #129 / 445
  • Number of attempts: 2
Vertical Limit - 2538 entries

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

  • Best score: 21
  • Best player score: 26
  • Position: #501 / 754
  • Number of attempts: 3
Append semicolon after expressions - 1056 entries

Some lines need the semicolon, some don't.

  • Best score: 11
  • Best player score: 13
  • Position: #355 / 419
  • Number of attempts: 1
Remove noise from HTTP log - 717 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: 19
  • Position: #244 / 273
  • Number of attempts: 2
switch variable - 5071 entries

how fast can you switch two variable ?

  • Best score: 11
  • Best player score: 11
  • Position: #651 / 1748
  • Number of attempts: 2
The meaning - 575 entries

Numbers are fun!

  • Best score: 5
  • Best player score: 5
  • Position: #301 / 363
  • Number of attempts: 1
Sort the cardinal numbers - 310 entries

Maybe a simple challenge.

  • Best score: 12
  • Best player score: 16
  • Position: #135 / 148
  • Number of attempts: 1
Numbering a List - 1931 entries

Pretty simple, number the list.

  • Best score: 13
  • Best player score: 13
  • Position: #70 / 652
  • Number of attempts: 1
Ruby 1.9 hashes - 1244 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
  • Position: #104 / 406
  • Number of attempts: 2
Reverse Simple Deletion - 847 entries

You did the simple deletion, now reverse it.

  • Best score: 11
  • Best player score: 12
  • Position: #361 / 458
  • Number of attempts: 1
Compile C - 430 entries

You might have to get clever to do this one.

  • Best score: 19
  • Best player score: 21
  • Position: #78 / 141
  • Number of attempts: 4
Context Insensitive completion 1 - 498 entries

Finish writing this simple Python HTTP server.

  • Best score: 18
  • Best player score: 18
  • Position: #150 / 245
  • Number of attempts: 1
Make Fancy Header - 1052 entries

Make the header text stand out with surrounding asterisks

  • Best score: 15
  • Best player score: 17
  • Position: #212 / 344
  • Number of attempts: 1
Reformat most common surnames - 717 entries

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

  • Best score: 23
  • Best player score: 32
  • Position: #130 / 210
  • Number of attempts: 1
Change the content of a string - 1580 entries

This docstring is a complete lie. Fix it.

  • Best score: 22
  • Best player score: 23
  • Position: #316 / 588
  • Number of attempts: 4
Sort and add attributes - 1451 entries

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

  • Best score: 33
  • Best player score: 37
  • Position: #462 / 563
  • Number of attempts: 1
Simple text editing with Vim - 12811 entries

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

  • Best score: 13
  • Best player score: 14
  • Position: #1927 / 3694
  • Number of attempts: 1
Reformat/Refactor a Golfer Class - 6982 entries

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

  • Best score: 28
  • Best player score: 42
  • Position: #998 / 1706
  • Number of attempts: 1
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entered into 95 challenges

contributed 0 challenges