Played Challenges
Quicksort - 2005 entries
We need the numbers in the first row sorted as quickly as possible! Be careful not to disturb the data below the divider though: that must remain unchanged.
- Best score: 6
- Best player score: 27
- Position: #303 / 442
- Number of attempts: 2
Rural Post - 4547 entries
Simple challenge to remove all but the post code on each line
- Best score: 9
- Best player score: 13
- Position: #627 / 1109
- Number of attempts: 2
Simple, Practical, and Common - 33742 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: 25
- Position: #3380 / 7447
- Number of attempts: 8
Swap values - 4643 entries
Well, swap the values...
- Best score: 11
- Best player score: 16
- Position: #1092 / 1274
- Number of attempts: 5
prepend * to every non-blank line - 6353 entries
Prepend an asterisk to every non-blank line in the input file.
- Best score: 10
- Best player score: 11
- Position: #456 / 1549
- Number of attempts: 6
One number per line - 18776 entries
Just give me the numbers.
- Best score: 14
- Best player score: 23
- Position: #3080 / 3875
- Number of attempts: 5
Quote modules - 1090 entries
Complete golang import statement.
- Best score: 21
- Best player score: 31
- Position: #225 / 283
- Number of attempts: 1
Swap values inside brackets - 2511 entries
Easy challenge.
- Best score: 13
- Best player score: 21
- Position: #437 / 583
- Number of attempts: 3
Unsemantic linewrapping - 928 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: 12
- Position: #173 / 231
- Number of attempts: 3
V to the i - 4818 entries
Input is 99 V's. Output is 100 i's.
- Best score: 7
- Best player score: 7
- Position: #701 / 1898
- Number of attempts: 3
Applying same text modification in several lines - 2897 entries
Remove identical text at the beginning of several lines and the closing parenthesis.
- Best score: 12
- Best player score: 16
- Position: #607 / 857
- Number of attempts: 5
Refactor typescript arrow function type - 323 entries
Make arrow function type less verbose and easier to read
- Best score: 20
- Best player score: 31
- Position: #61 / 71
- Number of attempts: 3
Add string initializers to an enum - 873 entries
Change Typescript enum so that it has string initializers.
- Best score: 21
- Best player score: 26
- Position: #169 / 259
- Number of attempts: 1
SCREAMING_SNAKE_CASE to Title Case - 1216 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: 43
- Position: #233 / 251
- Number of attempts: 1
Add semicolons - 10887 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 11
- Position: #1305 / 3074
- Number of attempts: 5
Bad Copy Syntax - 2044 entries
Copy should be from right to left, but sometimes you type it wrong.
- Best score: 18
- Best player score: 20
- Position: #249 / 530
- Number of attempts: 13
remove lines containing the word "reader" - 3604 entries
easy stuff
- Best score: 9
- Best player score: 10
- Position: #716 / 1169
- Number of attempts: 3
Com(m)a Trouble - 3880 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 12
- Best player score: 17
- Position: #567 / 878
- Number of attempts: 6
Box it - 7916 entries
Create a box around a line.
- Best score: 21
- Best player score: 36
- Position: #1654 / 1881
- Number of attempts: 4
Every other line - 2916 entries
AaAaAaA
- Best score: 12
- Best player score: 17
- Position: #515 / 705
- Number of attempts: 5
Just the middle - 11495 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 8
- Position: #2977 / 4213
- Number of attempts: 1
Team names - 1841 entries
The team names are misspelled.
- Best score: 16
- Best player score: 21
- Position: #521 / 589
- Number of attempts: 2
Basic renumbering - 5683 entries
Renumbering Basic.
- Best score: 11
- Best player score: 25
- Position: #1160 / 1269
- Number of attempts: 1
ninja substitution - 1420 entries
How can you reuse a previous substitution ?
- Best score: 14
- Best player score: 18
- Position: #185 / 267
- Number of attempts: 5
Vice versa - 7953 entries
Little role switching.
- Best score: 12
- Best player score: 15
- Position: #1110 / 2140
- Number of attempts: 1
One to Ten - 2227 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: #492 / 677
- Number of attempts: 1
Line under headers - 2059 entries
Put a line under each header, and remove the other markdown formatting.
- Best score: 24
- Best player score: 34
- Position: #362 / 507
- Number of attempts: 3
Reorder the groups - 1182 entries
Change the order so that the groups of fruit come before the vegetables.
- Best score: 14
- Best player score: 19
- Position: #162 / 265
- Number of attempts: 3
Collect List - 4308 entries
Convert to comma separated list.
- Best score: 12
- Best player score: 16
- Position: #870 / 1192
- Number of attempts: 2
I forgot quotes - 16038 entries
Oops.
- Best score: 10
- Best player score: 15
- Position: #2340 / 4192
- Number of attempts: 5
A HAPPY NEW YEAR 2014 ! - 10688 entries
A HAPPY NEW YEAR 2014 !
- Best score: 11
- Best player score: 11
- Position: #1465 / 3691
- Number of attempts: 2
Words in parens - 12967 entries
We should all ace this, right?
- Best score: 13
- Best player score: 15
- Position: #1783 / 3969
- Number of attempts: 4
Simple text editing with Vim - 13013 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 14
- Position: #1829 / 3744
- Number of attempts: 4