Played Challenges
swap number pairs - 2103 entries
Swap the numbers in a bunch of 2-element arrays.
- Best score: 16
- Best player score: 23
- Position: #172 / 380
- Number of attempts: 5
Python: Def to Lambda - 455 entries
LAMBDA!!!
- Best score: 19
- Best player score: 19
- Position: #22 / 156
- Number of attempts: 1
Turn the x - 328 entries
Turn the x to a +
- Best score: 19
- Best player score: 19
- Position: #4 / 82
- Number of attempts: 6
Rural Post - 4479 entries
Simple challenge to remove all but the post code on each line
- Best score: 9
- Best player score: 9
- Position: #137 / 1097
- Number of attempts: 6
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: 20
- Position: #10 / 471
- Number of attempts: 5
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: 9
- Position: #109 / 305
- Number of attempts: 3
Multiline to Single Line - 700 entries
Convert a multiline, indented file to a single line with no whitespace
- Best score: 5
- Best player score: 5
- Position: #74 / 302
- Number of attempts: 2
xrandr outputs and dashes - 704 entries
uh oh, different video drivers identify display outputs with more dashes. Quick, need to change this xrandr script!
- Best score: 12
- Best player score: 12
- Position: #35 / 221
- Number of attempts: 4
From a Thunderlink to a Markdown link - 764 entries
ThunderLinks are durable hyperlinks to specific email messages generated from Thunderbird in HTML format. Leverage the power of vim to make them suitable for a markdown-formatted file.
- Best score: 18
- Best player score: 18
- Position: #19 / 169
- Number of attempts: 8
Capitalize the Names - 408 entries
I want to capitalize the names in quotes, but just the people's names, not the file names.
- Best score: 21
- Best player score: 21
- Position: #13 / 97
- Number of attempts: 7
Yo To Hello - 1130 entries
Simply Turn Yo To Hello
- Best score: 10
- Best player score: 10
- Position: #44 / 524
- Number of attempts: 2
Replace pattern with 1, 2, 3, ... on each line - 1146 entries
For each line replace a search pattern (in this case $) with numbers starting at 1 and then increasing by 1 for each replaced match. a$b$c$ -> a0b1c2
- Best score: 21
- Best player score: 21
- Position: #10 / 229
- Number of attempts: 8
Simple, Practical, and Common - 33616 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
- Position: #2151 / 7420
- Number of attempts: 7
Hogwarts Email Sorting - 925 entries
Given a list of emails, get the students full name and their associated house.
- Best score: 20
- Best player score: 20
- Position: #34 / 261
- Number of attempts: 5
Get mail address from outlook format - 649 entries
Create a mail list space separated of mail list formatted by outlook
- Best score: 15
- Best player score: 15
- Position: #41 / 204
- Number of attempts: 4
Swap values - 4616 entries
Well, swap the values...
- Best score: 11
- Best player score: 11
- Position: #327 / 1268
- Number of attempts: 4
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: #168 / 1537
- Number of attempts: 5
One number per line - 18727 entries
Just give me the numbers.
- Best score: 14
- Best player score: 14
- Position: #652 / 3864
- Number of attempts: 9
Quote modules - 1084 entries
Complete golang import statement.
- Best score: 21
- Best player score: 22
- Position: #66 / 281
- Number of attempts: 8
Aliases for cd - 879 entries
Create these beautiful aliases with as few strokes as possible. Are you up for the challenge?
- Best score: 30
- Best player score: 31
- Position: #26 / 155
- Number of attempts: 14
Swap values inside brackets - 2496 entries
Easy challenge.
- Best score: 14
- Best player score: 14
- Position: #90 / 579
- Number of attempts: 7
V to the i - 4802 entries
Input is 99 V's. Output is 100 i's.
- Best score: 7
- Best player score: 7
- Position: #747 / 1893
- Number of attempts: 3
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: 13
- Position: #242 / 851
- Number of attempts: 5
Add string initializers to an enum - 872 entries
Change Typescript enum so that it has string initializers.
- Best score: 21
- Best player score: 21
- Position: #54 / 258
- Number of attempts: 7
SCREAMING_SNAKE_CASE to Title Case - 1214 entries
Convert strings in SCREAMING_SNAKE_CASE to Title Case. Examples: EMPLOYEE_NAME -> Employee Name REVENUE_YEAR_TO_DATE -> Revenue Year To Date SALARY -> Salary
- Best score: 19
- Best player score: 19
- Position: #45 / 249
- Number of attempts: 10
Add semicolons - 10852 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 10
- Position: #539 / 3063
- Number of attempts: 3
Bad Copy Syntax - 2037 entries
Copy should be from right to left, but sometimes you type it wrong.
- Best score: 18
- Best player score: 19
- Position: #196 / 525
- Number of attempts: 4
Split line with dots - 2144 entries
This line is too long, split it.
- Best score: 15
- Best player score: 17
- Position: #261 / 634
- Number of attempts: 3
remove lines containing the word "reader" - 3586 entries
easy stuff
- Best score: 9
- Best player score: 9
- Position: #407 / 1162
- Number of attempts: 3
Com(m)a Trouble - 3823 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 12
- Best player score: 12
- Position: #116 / 865
- Number of attempts: 7
Box it - 7905 entries
Create a box around a line.
- Best score: 21
- Best player score: 21
- Position: #332 / 1876
- Number of attempts: 6
Cool or not? - 829 entries
abc trying to be cool or not...
- Best score: 15
- Best player score: 15
- Position: #59 / 230
- Number of attempts: 7
Two pairs of cluster of letters creates word - 749 entries
Clean and group.
- Best score: 17
- Best player score: 17
- Position: #50 / 178
- Number of attempts: 6
Every other line - 2910 entries
AaAaAaA
- Best score: 12
- Best player score: 12
- Position: #69 / 703
- Number of attempts: 8
Just the middle - 11454 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 7
- Position: #1385 / 4197
- Number of attempts: 3
Basic renumbering - 5648 entries
Renumbering Basic.
- Best score: 11
- Best player score: 11
- Position: #235 / 1264
- Number of attempts: 1
ninja substitution - 1420 entries
How can you reuse a previous substitution ?
- Best score: 14
- Best player score: 14
- Position: #68 / 267
- Number of attempts: 11
Vice versa - 7907 entries
Little role switching.
- Best score: 12
- Best player score: 12
- Position: #553 / 2128
- Number of attempts: 5
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: 12
- Position: #298 / 672
- Number of attempts: 5
Line under headers - 2044 entries
Put a line under each header, and remove the other markdown formatting.
- Best score: 24
- Best player score: 24
- Position: #3 / 503
- Number of attempts: 7
Increment each number - 1023 entries
Increment each number individually by one
- Best score: 15
- Best player score: 15
- Position: #53 / 248
- Number of attempts: 5
Reorder the groups - 1181 entries
Change the order so that the groups of fruit come before the vegetables.
- Best score: 14
- Best player score: 14
- Position: #75 / 264
- Number of attempts: 5
Array transposition - 2417 entries
Transpose two arrays into one.
- Best score: 16
- Best player score: 17
- Position: #166 / 448
- Number of attempts: 8
Collect List - 4298 entries
Convert to comma separated list.
- Best score: 12
- Best player score: 13
- Position: #622 / 1190
- Number of attempts: 5
I forgot quotes - 15983 entries
Oops.
- Best score: 10
- Best player score: 10
- Position: #1033 / 4180
- Number of attempts: 5
-a-b-c- - 3213 entries
Put hyphens everywhere.
- Best score: 13
- Best player score: 13
- Position: #287 / 1137
- Number of attempts: 6
A HAPPY NEW YEAR 2014 ! - 10663 entries
A HAPPY NEW YEAR 2014 !
- Best score: 11
- Best player score: 11
- Position: #1526 / 3683
- Number of attempts: 2
Words in parens - 12935 entries
We should all ace this, right?
- Best score: 13
- Best player score: 14
- Position: #1104 / 3963
- Number of attempts: 6
Alphabet soup - 429 entries
Create a column of all alphabet characters organized in a funky way
- Best score: 25
- Best player score: 25
- Position: #6 / 108
- Number of attempts: 7
switch variable - 5071 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 11
- Position: #619 / 1748
- Number of attempts: 6
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: #1861 / 3694
- Number of attempts: 1