Played Challenges
Create json from a .env file - 998 entries
A simple everyday task.
- Best score: 39
- Best player score: 80
- Position: #176 / 230
- Number of attempts: 1
Change class fields from snake case to camel case - 261 entries
Change the class fields in this Scala class from snake case to camel case
- Best score: 13
- Best player score: 20
- Position: #84 / 99
- Number of attempts: 1
Reorganize Pokémon - 651 entries
Change the format of the each line and sort alphabetically.
- Best score: 18
- Best player score: 22
- Position: #113 / 178
- Number of attempts: 3
Replace csv column if it's not empty - 221 entries
Replace the credit_score_percentile column with the value 0.0 but leave the empty ones untouched
- Best score: 15
- Best player score: 30
- Position: #72 / 77
- Number of attempts: 1
extract struct tag in go - 112 entries
Can you extract all struct tags in the fewest keystrokes possible?
- Best score: 29
- Best player score: 40
- Position: #16 / 32
- Number of attempts: 1
CaN yOuR ViM dO ThAt? #2 - 67 entries
Tsoding's famous "Can your Vim do that?" https://www.youtube.com/watch?v=F4xc4jQO7ck&t=1429s
- Best score: 49
- Best player score: 74
- Position: #14 / 18
- Number of attempts: 2
CaN yOuR ViM dO ThAt? #1 - 204 entries
Tsoding's famous "Can your Vim do that?" https://youtu.be/Bafo3hhheHU?si=DfcT4sUEMTSAevnx&t=1091
- Best score: 41
- Best player score: 45
- Position: #26 / 80
- Number of attempts: 3
Append leading hyphen count to each line - 84 entries
Append the number of leading hyphens to the end of each line.
- Best score: 23
- Best player score: 27
- Position: #17 / 27
- Number of attempts: 4
Move list of uuids into a SQL query - 169 entries
Take the list of UUIDs and use them as a filter in the where statement of a SQL query
- Best score: 57
- Best player score: 71
- Position: #43 / 58
- Number of attempts: 1
Word completion - 247 entries
Try to complete these options within 20 keystrokes.
- Best score: 20
- Best player score: 138
- Position: #58 / 66
- Number of attempts: 1
Search different SQL column with similar where clause - 273 entries
Replace a column in the where clause and convert all numbers from text to numeric, by replacing the leading 0 with the code 359.
- Best score: 22
- Best player score: 23
- Position: #23 / 63
- Number of attempts: 4
Move to corresponding lines - 268 entries
Move the values to the corresponding lines.
- Best score: 16
- Best player score: 35
- Position: #54 / 63
- Number of attempts: 1
Rearrange array to single level - 1570 entries
The goal is to flatten the array into a single list and remove any empty elements.
- Best score: 14
- Best player score: 18
- Position: #50 / 262
- Number of attempts: 9
Rearrange array to one line - 724 entries
Rearrange the array content on only one line, and remove trailing commas
- Best score: 13
- Best player score: 18
- Position: #60 / 176
- Number of attempts: 5
Copy punctuation - 606 entries
I want to copy the last line’s brackets, quotes, and commas to each line. How?
- Best score: 19
- Best player score: 47
- Position: #110 / 152
- Number of attempts: 1
Column wise pasting - 239 entries
Make a table from 3 columns
- Best score: 17
- Best player score: 18
- Position: #12 / 50
- Number of attempts: 5
Deleting text - 296 entries
Delete everything except some specific numbers.
- Best score: 26
- Best player score: 37
- Position: #11 / 96
- Number of attempts: 1
New teacher - 1393 entries
Update the details of the new CS teacher.
- Best score: 19
- Best player score: 27
- Position: #173 / 291
- Number of attempts: 1
months to html list items - 1098 entries
Turn the months into list items.
- Best score: 22
- Best player score: 24
- Position: #101 / 299
- Number of attempts: 3
Simple, Practical, and Common - 33801 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: 23
- Position: #2829 / 7459
- Number of attempts: 8
Swap values - 4651 entries
Well, swap the values...
- Best score: 11
- Best player score: 13
- Position: #643 / 1278
- Number of attempts: 3
prepend * to every non-blank line - 6358 entries
Prepend an asterisk to every non-blank line in the input file.
- Best score: 10
- Best player score: 10
- Position: #451 / 1551
- Number of attempts: 6
One number per line - 18811 entries
Just give me the numbers.
- Best score: 14
- Best player score: 18
- Position: #1561 / 3883
- Number of attempts: 4
Add semicolons - 10905 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 11
- Position: #1784 / 3079
- Number of attempts: 2
Box it - 7956 entries
Create a box around a line.
- Best score: 21
- Best player score: 27
- Position: #1206 / 1887
- Number of attempts: 1
Just the middle - 11523 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 8
- Position: #3211 / 4222
- Number of attempts: 2
Basic renumbering - 5693 entries
Renumbering Basic.
- Best score: 11
- Best player score: 15
- Position: #539 / 1271
- Number of attempts: 1
Vice versa - 7971 entries
Little role switching.
- Best score: 12
- Best player score: 15
- Position: #1129 / 2145
- Number of attempts: 5
Reorder the groups - 1182 entries
Change the order so that the groups of fruit come before the vegetables.
- Best score: 14
- Best player score: 15
- Position: #126 / 265
- Number of attempts: 5
Fix the XML - 1039 entries
The challenge consists in having a valid xml from an incomplete source.
- Best score: 18
- Best player score: 24
- Position: #147 / 290
- Number of attempts: 4
I forgot quotes - 16075 entries
Oops.
- Best score: 10
- Best player score: 14
- Position: #2051 / 4198
- Number of attempts: 5
A HAPPY NEW YEAR 2014 ! - 10703 entries
A HAPPY NEW YEAR 2014 !
- Best score: 11
- Best player score: 11
- Position: #1613 / 3696
- Number of attempts: 2
Words in parens - 12980 entries
We should all ace this, right?
- Best score: 13
- Best player score: 15
- Position: #1876 / 3972
- Number of attempts: 6
Ugly spreadsheet copy/paste to CSV - 1011 entries
convert an ugly spreadsheet copy/paste into a CSV format.
- Best score: 19
- Best player score: 36
- Position: #119 / 194
- Number of attempts: 5