Played Challenges
One number per line - 18673 entries
Just give me the numbers.
- Best score: 14
- Best player score: 24
- Position: #3129 / 3852
- Number of attempts: 1
V to the i - 4771 entries
Input is 99 V's. Output is 100 i's.
- Best score: 7
- Best player score: 7
- Position: #189 / 1887
- Number of attempts: 3
Just the middle - 11380 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 7
- Position: #213 / 4174
- Number of attempts: 6
Interweave two blocks of text - 641 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: 16
- Position: #50 / 212
- Number of attempts: 7
Basic renumbering - 5605 entries
Renumbering Basic.
- Best score: 11
- Best player score: 21
- Position: #862 / 1260
- Number of attempts: 3
comments galore - 1017 entries
Basic comment reformatting
- Best score: 10
- Best player score: 10
- Position: #84 / 421
- Number of attempts: 3
Mirror Symmetry - 812 entries
Add backslashes.
- Best score: 7
- Best player score: 12
- Position: #136 / 268
- Number of attempts: 4
Swap assigned value - 628 entries
Simple problem but looking for interesting solutions.
- Best score: 10
- Best player score: 10
- Position: #76 / 252
- Number of attempts: 3
Collect List - 4267 entries
Convert to comma separated list.
- Best score: 12
- Best player score: 15
- Position: #676 / 1188
- Number of attempts: 4
camel riding - 775 entries
add a prefix on some camelCase variables
- Best score: 15
- Best player score: 19
- Position: #250 / 277
- Number of attempts: 2
swap or reverse - 118 entries
Try to swap or reverse the line as needed.
- Best score: 16
- Best player score: 16
- Position: #10 / 68
- Number of attempts: 2
Logging with key - 302 entries
Sometimes it is better to log with meaningful key
- Best score: 21
- Best player score: 39
- Position: #76 / 87
- Number of attempts: 2
Space out the alphabet - 1630 entries
Put 3 spaces between adjacent letters.
- Best score: 15
- Best player score: 17
- Position: #158 / 442
- Number of attempts: 3
remove all lines in first part - 197 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: 15
- Position: #20 / 66
- Number of attempts: 1
Fix the XML - 1000 entries
The challenge consists in having a valid xml from an incomplete source.
- Best score: 18
- Best player score: 40
- Position: #275 / 287
- Number of attempts: 2
Shuffled numbers - 237 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
- Position: #8 / 95
- Number of attempts: 2
Condensed Cases - 794 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
- Position: #26 / 244
- Number of attempts: 7
I forgot quotes - 15946 entries
Oops.
- Best score: 10
- Best player score: 14
- Position: #1536 / 4166
- Number of attempts: 4
-a-b-c- - 3183 entries
Put hyphens everywhere.
- Best score: 13
- Best player score: 15
- Position: #549 / 1132
- Number of attempts: 3
Count both ways - 1006 entries
Right AND down.
- Best score: 13
- Best player score: 14
- Position: #76 / 352
- Number of attempts: 10
120 Degrees - 469 entries
Rotate that triangle.
- Best score: 14
- Best player score: 14
- Position: #21 / 144
- Number of attempts: 5
Where should I put the Newline? - 874 entries
Help me put the newline.
- Best score: 7
- Best player score: 7
- Position: #145 / 436
- Number of attempts: 2
A HAPPY NEW YEAR 2014 ! - 10652 entries
A HAPPY NEW YEAR 2014 !
- Best score: 11
- Best player score: 11
- Position: #687 / 3677
- Number of attempts: 6
attr_aligner - 3454 entries
Two attr keywords. Two separate indentations. Align the colons.
- Best score: 19
- Best player score: 28
- Position: #322 / 695
- Number of attempts: 3
Letter case trickery - 1598 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: 16
- Position: #458 / 514
- Number of attempts: 1
quotes inside quotes - 3128 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
- Position: #192 / 1073
- Number of attempts: 3
Words in parens - 12868 entries
We should all ace this, right?
- Best score: 13
- Best player score: 24
- Position: #3700 / 3950
- Number of attempts: 3
Hole-in-one - 1017 entries
Lets take this golf thing literally.. Drive off the tee into the hole, and of course you don't strike the ball completely clean.
- Best score: 15
- Best player score: 23
- Position: #264 / 303
- Number of attempts: 1
Groups magic - 157 entries
Regexp or macros for string converting: (a) -> ___ (abc) -> ____ (abcd) -> ______ All in the '(' replace to _ multiply by char count + ()
- Best score: 13
- Best player score: 13
- Position: #13 / 92
- Number of attempts: 5
SFD-ROC: vimvimvim - 1594 entries
Oh no, this line is longer than 80 chars... put each 'vim' on a new line.
- Best score: 8
- Best player score: 8
- Position: #69 / 443
- Number of attempts: 8
Let's play some Ivmgolf - 1096 entries
Oops, I spelled that wrong.
- Best score: 7
- Best player score: 12
- Position: #396 / 442
- Number of attempts: 1
Switch function arguments - 2085 entries
How to switch two arguments of a function.
- Best score: 11
- Best player score: 12
- Position: #269 / 653
- Number of attempts: 4
Remove noise from HTTP log - 700 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
- Position: #98 / 272
- Number of attempts: 5
switch variable - 5045 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 11
- Position: #355 / 1742
- Number of attempts: 3
Sort the cardinal numbers - 294 entries
Maybe a simple challenge.
- Best score: 12
- Best player score: 12
- Position: #41 / 147
- Number of attempts: 1
Make it more readable - 1955 entries
Insert blank lines to make it more organized and readable
- Best score: 13
- Best player score: 13
- Position: #67 / 643
- Number of attempts: 5
remove dupes from array - 1345 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: 20
- Position: #135 / 333
- Number of attempts: 6
HTML to Haml - 843 entries
Help convert this HTML page to Haml.
- Best score: 23
- Best player score: 46
- Position: #153 / 203
- Number of attempts: 1
Numbering a List - 1869 entries
Pretty simple, number the list.
- Best score: 13
- Best player score: 21
- Position: #401 / 646
- Number of attempts: 2
Shebangs for all - 1917 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: 14
- Position: #225 / 502
- Number of attempts: 5
Reverse and count - 459 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: 22
- Position: #44 / 174
- Number of attempts: 6
Reverse Simple Deletion - 834 entries
You did the simple deletion, now reverse it.
- Best score: 11
- Best player score: 12
- Position: #311 / 455
- Number of attempts: 1
The Cake is a Lie - 1301 entries
Correct the capitalization of each word
- Best score: 9
- Best player score: 9
- Position: #206 / 517
- Number of attempts: 2
Make Fancy Header - 1024 entries
Make the header text stand out with surrounding asterisks
- Best score: 15
- Best player score: 16
- Position: #99 / 340
- Number of attempts: 7
Whitespace, empty lines and tabs - 3508 entries
Convert tabs to spaces, strip empty lines and trailing whitespace.
- Best score: 16
- Best player score: 28
- Position: #463 / 758
- Number of attempts: 2
Simple text editing with Vim - 12491 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 14
- Position: #1408 / 3626
- Number of attempts: 5
Evan Coleman
Twitter: @edc1591
Freelance Mac/iOS Developer, Formerly @timehop, Aerospace Engineer, Student Pilot, Skier, Guitarist, Yankees, Knicks & Jets Fan.