Played Challenges
Search different SQL column with similar where clause - 220 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: 24
- Position: #23 / 54
- Number of attempts: 3
Remove adjacent duplicates - 531 entries
Try to find a way to remove adjacent duplicate letters.
- Best score: 19
- Best player score: 21
- Position: #36 / 137
- Number of attempts: 10
Move to corresponding lines - 251 entries
Move the values to the corresponding lines.
- Best score: 16
- Best player score: 18
- Position: #8 / 57
- Number of attempts: 9
Rearrange array to single level - 1396 entries
The goal is to flatten the array into a single list and remove any empty elements.
- Best score: 14
- Best player score: 14
- Position: #5 / 229
- Number of attempts: 8
Deleting text - 257 entries
Delete everything except some specific numbers.
- Best score: 26
- Best player score: 45
- Position: #41 / 84
- Number of attempts: 3