Played Challenges
Replace csv column if it's not empty - 204 entries
Replace the credit_score_percentile column with the value 0.0 but leave the empty ones untouched
- Best score: 15
- Best player score: 16
- Position: #38 / 70
- Number of attempts: 5
CaN yOuR ViM dO ThAt? #1 - 186 entries
Tsoding's famous "Can your Vim do that?" https://youtu.be/Bafo3hhheHU?si=DfcT4sUEMTSAevnx&t=1091
- Best score: 41
- Best player score: 49
- Position: #65 / 74
- Number of attempts: 1
Markdown Blog Editing - 370 entries
Convert the given link text in start file to a markdown link list.
- Best score: 30
- Best player score: 31
- Position: #13 / 86
- Number of attempts: 13
Word completion - 234 entries
Try to complete these options within 20 keystrokes.
- Best score: 20
- Best player score: 51
- Position: #33 / 64
- Number of attempts: 4
Fix timezone format - 298 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: 15
- Position: #13 / 96
- Number of attempts: 6
Search different SQL column with similar where clause - 265 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: 22
- Position: #7 / 60
- Number of attempts: 7
Remove adjacent duplicates - 578 entries
Try to find a way to remove adjacent duplicate letters.
- Best score: 19
- Best player score: 41
- Position: #119 / 150
- Number of attempts: 2
Rearrange array to single level - 1528 entries
The goal is to flatten the array into a single list and remove any empty elements.
- Best score: 14
- Best player score: 40
- Position: #205 / 254
- Number of attempts: 2
Rearrange array to one line - 719 entries
Rearrange the array content on only one line, and remove trailing commas
- Best score: 13
- Best player score: 13
- Position: #18 / 174
- Number of attempts: 9