Played Challenges
Visual block training - 1047 entries
You see the input. You see the output. Go.
- Best score: 17
- Best player score: 34
- Position: #94 / 195
- Number of attempts: 2
swap number pairs - 2023 entries
Swap the numbers in a bunch of 2-element arrays.
- Best score: 16
- Best player score: 17
- Position: #62 / 373
- Number of attempts: 7
Rural Post - 4427 entries
Simple challenge to remove all but the post code on each line
- Best score: 9
- Best player score: 10
- Position: #356 / 1086
- Number of attempts: 6
Satisfy the go linter - 2360 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: #64 / 465
- Number of attempts: 7
Yo To Hello - 1127 entries
Simply Turn Yo To Hello
- Best score: 10
- Best player score: 10
- Position: #256 / 522
- Number of attempts: 4
Simple, Practical, and Common - 33483 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: #1415 / 7384
- Number of attempts: 10
prepend * to every non-blank line - 6254 entries
Prepend an asterisk to every non-blank line in the input file.
- Best score: 10
- Best player score: 10
- Position: #316 / 1530
- Number of attempts: 6
V to the i - 4771 entries
Input is 99 V's. Output is 100 i's.
- Best score: 7
- Best player score: 7
- Position: #9 / 1887
- Number of attempts: 4
Add semicolons - 10831 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 10
- Position: #644 / 3055
- Number of attempts: 4
Box it - 7849 entries
Create a box around a line.
- Best score: 21
- Best player score: 21
- Position: #47 / 1870
- Number of attempts: 7
Just the middle - 11380 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 7
- Position: #105 / 4174
- Number of attempts: 8
JS notation to Immutable.js notation - 165 entries
Now Immutable.js made its way into many frontends. This challenge consists of a typical refactoring that many of us are facing now.
- Best score: 34
- Best player score: 38
- Position: #30 / 62
- Number of attempts: 3
Alsa configuration - 502 entries
I'm tweaking my ~/.asoundrc file!
- Best score: 22
- Best player score: 22
- Position: #20 / 127
- Number of attempts: 7
Increment each number - 995 entries
Increment each number individually by one
- Best score: 15
- Best player score: 16
- Position: #60 / 245
- Number of attempts: 7
convert yml into java pojo field - 837 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: 29
- Position: #10 / 225
- Number of attempts: 6
Land of the Lost - 79 entries
Enter the tabs below the lyrics
- Best score: 25
- Best player score: 42
- Position: #19 / 31
- Number of attempts: 2
Logging with key - 302 entries
Sometimes it is better to log with meaningful key
- Best score: 21
- Best player score: 21
- Position: #10 / 87
- Number of attempts: 7
Space out the alphabet - 1630 entries
Put 3 spaces between adjacent letters.
- Best score: 15
- Best player score: 15
- Position: #2 / 442
- Number of attempts: 3
ASCII box - 333 entries
Don't forget to fix typos!
- Best score: 23
- Best player score: 23
- Position: #3 / 106
- Number of attempts: 4
Mute the second method of this script - 449 entries
prepend a # infront of every line of the second method
- Best score: 8
- Best player score: 9
- Position: #8 / 238
- Number of attempts: 3
Sorting database text output - 220 entries
Sometimes it is nice to be able to quickly take column-formatted text output from the SQL command line and turn it into a list of useful data. In this case we want a unique, sorted list of the values from the second column combined into one comma-separated list. What is the fewest strokes you can do this in?
- Best score: 24
- Best player score: 24
- Position: #7 / 82
- Number of attempts: 2
I forgot quotes - 15946 entries
Oops.
- Best score: 10
- Best player score: 17
- Position: #2761 / 4166
- Number of attempts: 3
A HAPPY NEW YEAR 2014 ! - 10652 entries
A HAPPY NEW YEAR 2014 !
- Best score: 11
- Best player score: 11
- Position: #274 / 3677
- Number of attempts: 4
Words in parens - 12868 entries
We should all ace this, right?
- Best score: 13
- Best player score: 17
- Position: #2593 / 3950
- Number of attempts: 3