Played Challenges
Changing date formats - 71 entries
Change the date format to Y/M/D.
- Best score: 37
- Best player score: 85
- Position: #15 / 26
- Number of attempts: 2
YAML to dotenv - 90 entries
Convert this YAML config file to a .env file.
- Best score: 16
- Best player score: 23
- Position: #15 / 24
- Number of attempts: 6
Change to ascending order - 139 entries
Change each line of numbers consistently from descending to ascending order.
- Best score: 17
- Best player score: 42
- Position: #13 / 39
- Number of attempts: 7
Generate an entry for each month - 100 entries
The input file contains a URI with a month in it. Generate the URIs for all the other months up to a couple of years
- Best score: 27
- Best player score: 36
- Position: #9 / 33
- Number of attempts: 6
Markdown Blog Editing - 253 entries
Convert the given link text in start file to a markdown link list.
- Best score: 30
- Best player score: 52
- Position: #39 / 62
- Number of attempts: 5
Word completion - 179 entries
Try to complete these options within 20 keystrokes.
- Best score: 20
- Best player score: 96
- Position: #31 / 50
- Number of attempts: 4
Fix timezone format - 225 entries
Add the missing T and Z in the datetime field. There should be a T instead of the space, and a Z at the end of the datetime. `2024-08-31 18:32:00;` -> `2024-08-31T18:32:00Z;`
- Best score: 15
- Best player score: 17
- Position: #40 / 75
- Number of attempts: 5
Search different SQL column with similar where clause - 168 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: #13 / 45
- Number of attempts: 4
Remove adjacent duplicates - 445 entries
Try to find a way to remove adjacent duplicate letters.
- Best score: 19
- Best player score: 21
- Position: #24 / 117
- Number of attempts: 6
Move to corresponding lines - 241 entries
Move the values to the corresponding lines.
- Best score: 16
- Best player score: 18
- Position: #9 / 53
- Number of attempts: 11
Rearrange array to single level - 1298 entries
The goal is to flatten the array into a single list and remove any empty elements.
- Best score: 14
- Best player score: 19
- Position: #57 / 205
- Number of attempts: 4
Rearrange array to one line - 602 entries
Rearrange the array content on only one line, and remove trailing commas
- Best score: 13
- Best player score: 18
- Position: #48 / 144
- Number of attempts: 4
Copy punctuation - 487 entries
I want to copy the last line’s brackets, quotes, and commas to each line. How?
- Best score: 19
- Best player score: 30
- Position: #44 / 121
- Number of attempts: 3
Replace word while reserving first letter case - 604 entries
Window -> Door window -> door Windows -> Windows windows -> windows
- Best score: 24
- Best player score: 54
- Position: #103 / 118
- Number of attempts: 1
Quicksort - 1962 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: 6
- Position: #19 / 431
- Number of attempts: 7
EDN reformat - 1158 entries
The goal is to make the code more readable and concise while maintaining its functionality.
- Best score: 17
- Best player score: 18
- Position: #30 / 164
- Number of attempts: 13
Tic-Tac-Toe Grid Transformation - 396 entries
Your mission is to efficiently convert the original Tic-Tac-Toe grid, represented by 'x's and 'o's, into a neat and well-organized game board.
- Best score: 56
- Best player score: 71
- Position: #22 / 83
- Number of attempts: 13