Played Challenges
Sort and Tag - 136 entries
The goal is to sort these lines alphabetically, assign a unique identifier to each line in the format "[01]", "[02]", etc., and then restore the original order of the lines while preserving the assigned identifiers.
- Best score: 36
- Best player score: 79
- Position: #23 / 35
- Number of attempts: 3
Changing date formats - 187 entries
Change the date format to Y/M/D.
- Best score: 37
- Best player score: 52
- Position: #17 / 59
- Number of attempts: 1
YAML to dotenv - 291 entries
Convert this YAML config file to a .env file.
- Best score: 16
- Best player score: 22
- Position: #35 / 74
- Number of attempts: 2
Change to ascending order - 198 entries
Change each line of numbers consistently from descending to ascending order.
- Best score: 17
- Best player score: 49
- Position: #33 / 55
- Number of attempts: 1
Swap columns and transform to CSV format - 147 entries
Turn this spreadsheet output into a CSV file but first swap the columns
- Best score: 16
- Best player score: 17
- Position: #31 / 56
- Number of attempts: 1
Append leading hyphen count to each line - 54 entries
Append the number of leading hyphens to the end of each line.
- Best score: 23
- Best player score: 25
- Position: #10 / 16
- Number of attempts: 4
Put a newline after every 10 lines in vim - 1660 entries
Goal is to put a newline after every 10 lines in vim.
- Best score: 10
- Best player score: 37
- Position: #539 / 558
- Number of attempts: 2
Increment number for every 10 lines - 231 entries
The file consists of 2 columns (code and percentage). We need to add 2 more columns with increasing number for 4th column (Xcols) and increment 3rd column (Ycols) only for every 10 lines with reset of 4th column
- Best score: 25
- Best player score: 70
- Position: #53 / 65
- Number of attempts: 1
Replace pattern with 1, 2, 3, ... on each line - 1148 entries
For each line replace a search pattern (in this case $) with numbers starting at 1 and then increasing by 1 for each replaced match. a$b$c$ -> a0b1c2
- Best score: 21
- Best player score: 94
- Position: #230 / 231
- Number of attempts: 1
Add Go XML to structure tags - 172 entries
The Go programming language can directly map XML to structure fields. Add the correct XML tag after each field.
- Best score: 23
- Best player score: 29
- Position: #39 / 70
- Number of attempts: 2
Resort and deup a CSV list - 170 entries
I'm always adding items to a sorted list. There has to be a better way dedup and resort the lists. There are multiple lists with varying lengths to discourage manual sorting. Also Australia's animals are weird.
- Best score: 44
- Best player score: 69
- Position: #33 / 44
- Number of attempts: 3
Line Zipper - 477 entries
Zip/pair related lines.
- Best score: 12
- Best player score: 13
- Position: #67 / 216
- Number of attempts: 4
The holy-grail may help - 372 entries
Can you find it in less than 20 strokes, Arthur?
- Best score: 16
- Best player score: 16
- Position: #163 / 211
- Number of attempts: 2
Reverse and count - 480 entries
Someone typed things upside down and now a Vim ninja needs to reverse the lines and count how many there are.
- Best score: 18
- Best player score: 18
- Position: #19 / 178
- Number of attempts: 3