Played Challenges
Simple, Practical, and Common - 33379 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: 36
- Position: #6722 / 7363
- Number of attempts: 1
Hogwarts Email Sorting - 877 entries
Given a list of emails, get the students full name and their associated house.
- Best score: 20
- Best player score: 22
- Position: #140 / 254
- Number of attempts: 2
Get mail address from outlook format - 621 entries
Create a mail list space separated of mail list formatted by outlook
- Best score: 15
- Best player score: 25
- Position: #170 / 196
- Number of attempts: 2
Swap values - 4543 entries
Well, swap the values...
- Best score: 11
- Best player score: 15
- Position: #952 / 1257
- Number of attempts: 2
prepend * to every non-blank line - 6208 entries
Prepend an asterisk to every non-blank line in the input file.
- Best score: 10
- Best player score: 18
- Position: #1141 / 1517
- Number of attempts: 2
One number per line - 18616 entries
Just give me the numbers.
- Best score: 14
- Best player score: 24
- Position: #3243 / 3842
- Number of attempts: 2
Right Align Part of the line - 117 entries
The challenge is to right align a part of the line - this is useful in some SQL queries where it's more clear which are the fields displayed
- Best score: 19
- Best player score: 22
- Position: #26 / 38
- Number of attempts: 1
Quote modules - 1053 entries
Complete golang import statement.
- Best score: 21
- Best player score: 40
- Position: #254 / 273
- Number of attempts: 1
Swap values inside brackets - 2464 entries
Easy challenge.
- Best score: 14
- Best player score: 18
- Position: #340 / 569
- Number of attempts: 5
Unsemantic linewrapping - 890 entries
[Inspired by a blog post I read: https://scott.mn/2014/02/21/semantic_linewrapping/. Text adapted.] Sometimes when editing a Markdown file, I wrap the lines semantically. Instead of inserting a newline at 70 columns (or whatever), or making paragraphs one long line, I put in newlines at a point that seems logical to me. This may seem silly, but it produces better diffs. Semantic linewrapping also makes editing snappier. I can delete, edit or insert sentences easily using linewise operations. Code-oriented text editors like Vim and [REDACTED] are really good at this kind of manipulation. Editing text that hasn't been wrapped semantically is a pain, though:
- Best score: 9
- Best player score: 10
- Position: #135 / 224
- Number of attempts: 2
V to the i - 4751 entries
Input is 99 V's. Output is 100 i's.
- Best score: 7
- Best player score: 8
- Position: #1435 / 1879
- Number of attempts: 3
Applying same text modification in several lines - 2845 entries
Remove identical text at the beginning of several lines and the closing parenthesis.
- Best score: 12
- Best player score: 14
- Position: #446 / 840
- Number of attempts: 4
Add string initializers to an enum - 862 entries
Change Typescript enum so that it has string initializers.
- Best score: 21
- Best player score: 24
- Position: #139 / 254
- Number of attempts: 2
SCREAMING_SNAKE_CASE to Title Case - 1181 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: 28
- Position: #153 / 244
- Number of attempts: 4
Add semicolons - 10792 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 18
- Position: #2663 / 3044
- Number of attempts: 1
Bad Copy Syntax - 2001 entries
Copy should be from right to left, but sometimes you type it wrong.
- Best score: 18
- Best player score: 33
- Position: #453 / 516
- Number of attempts: 1
Split line with dots - 2125 entries
This line is too long, split it.
- Best score: 15
- Best player score: 26
- Position: #560 / 630
- Number of attempts: 1
remove lines containing the word "reader" - 3537 entries
easy stuff
- Best score: 9
- Best player score: 13
- Position: #977 / 1144
- Number of attempts: 3
Com(m)a Trouble - 3668 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 12
- Best player score: 23
- Position: #646 / 826
- Number of attempts: 2
Box it - 7827 entries
Create a box around a line.
- Best score: 21
- Best player score: 32
- Position: #1493 / 1864
- Number of attempts: 4
Cool or not? - 793 entries
abc trying to be cool or not...
- Best score: 15
- Best player score: 29
- Position: #211 / 226
- Number of attempts: 1
html paragraph to table - 590 entries
reformat html paragraph to table
- Best score: 48
- Best player score: 53
- Position: #40 / 123
- Number of attempts: 1
Two pairs of cluster of letters creates word - 735 entries
Clean and group.
- Best score: 17
- Best player score: 17
- Position: #46 / 174
- Number of attempts: 6
Every other line - 2886 entries
AaAaAaA
- Best score: 12
- Best player score: 17
- Position: #513 / 700
- Number of attempts: 1
Copy three lines - 2840 entries
If the site is up (by some miracle), make the text under every header identical.
- Best score: 13
- Best player score: 19
- Position: #386 / 635
- Number of attempts: 3
Just the middle - 11360 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 10
- Position: #3829 / 4164
- Number of attempts: 4
Team names - 1805 entries
The team names are misspelled.
- Best score: 16
- Best player score: 17
- Position: #312 / 581
- Number of attempts: 4
Basic renumbering - 5587 entries
Renumbering Basic.
- Best score: 11
- Best player score: 18
- Position: #705 / 1258
- Number of attempts: 2
ninja substitution - 1372 entries
How can you reuse a previous substitution ?
- Best score: 14
- Best player score: 23
- Position: #219 / 261
- Number of attempts: 2
Vice versa - 7797 entries
Little role switching.
- Best score: 12
- Best player score: 15
- Position: #1105 / 2099
- Number of attempts: 1
One to Ten - 2165 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: #490 / 662
- Number of attempts: 1
Line under headers - 2004 entries
Put a line under each header, and remove the other markdown formatting.
- Best score: 24
- Best player score: 35
- Position: #373 / 496
- Number of attempts: 1
Increment each number - 977 entries
Increment each number individually by one
- Best score: 15
- Best player score: 40
- Position: #230 / 242
- Number of attempts: 1
Put the months in order - 932 entries
Our contractor thought that months should be in alphabetical order. Put them in calendar order please.
- Best score: 20
- Best player score: 57
- Position: #141 / 158
- Number of attempts: 1
Reorder the groups - 1137 entries
Change the order so that the groups of fruit come before the vegetables.
- Best score: 14
- Best player score: 17
- Position: #135 / 259
- Number of attempts: 2
Array transposition - 2378 entries
Transpose two arrays into one.
- Best score: 16
- Best player score: 28
- Position: #343 / 443
- Number of attempts: 1
Collect List - 4264 entries
Convert to comma separated list.
- Best score: 12
- Best player score: 17
- Position: #999 / 1186
- Number of attempts: 2
I forgot quotes - 15931 entries
Oops.
- Best score: 10
- Best player score: 14
- Position: #1931 / 4161
- Number of attempts: 2
A HAPPY NEW YEAR 2014 ! - 10624 entries
A HAPPY NEW YEAR 2014 !
- Best score: 11
- Best player score: 14
- Position: #2833 / 3666
- Number of attempts: 2
Words in parens - 12854 entries
We should all ace this, right?
- Best score: 13
- Best player score: 17
- Position: #2725 / 3945
- Number of attempts: 1
switch variable - 5031 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 13
- Position: #1240 / 1735
- Number of attempts: 1
Simple text editing with Vim - 12281 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 14
- Position: #1813 / 3580
- Number of attempts: 4
Reformat/Refactor a Golfer Class - 6557 entries
A simple case of removing unneeded code and fixing broken indentation.
- Best score: 32
- Best player score: 43
- Position: #1013 / 1614
- Number of attempts: 3