Played Challenges
Changing date formats - 274 entries
Change the date format to Y/M/D.
- Best score: 37
- Best player score: 54
- Position: #25 / 91
- Number of attempts: 6
YAML to dotenv - 523 entries
Convert this YAML config file to a .env file.
- Best score: 16
- Best player score: 25
- Position: #61 / 126
- Number of attempts: 2
Change to ascending order - 257 entries
Change each line of numbers consistently from descending to ascending order.
- Best score: 17
- Best player score: 42
- Position: #27 / 69
- Number of attempts: 4
Swap columns and transform to CSV format - 222 entries
Turn this spreadsheet output into a CSV file but first swap the columns
- Best score: 16
- Best player score: 19
- Position: #46 / 81
- Number of attempts: 1
Fix the git merge conflicts - 135 entries
Solve the merge conflicts in the Python file
- Best score: 36
- Best player score: 62
- Position: #30 / 44
- Number of attempts: 1
Fix the Scala Method - 162 entries
Fix the missing semicolons and the Int type, ensure the floating point division, and remove the unnecessary return.
- Best score: 9
- Best player score: 26
- Position: #39 / 54
- Number of attempts: 2
Change class fields from snake case to camel case - 187 entries
Change the class fields in this Scala class from snake case to camel case
- Best score: 13
- Best player score: 16
- Position: #54 / 72
- Number of attempts: 1
Replace csv column if it's not empty - 145 entries
Replace the credit_score_percentile column with the value 0.0 but leave the empty ones untouched
- Best score: 15
- Best player score: 15
- Position: #18 / 53
- Number of attempts: 3
Move list of uuids into a SQL query - 90 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: 69
- Position: #27 / 39
- Number of attempts: 1
Word completion - 202 entries
Try to complete these options within 20 keystrokes.
- Best score: 20
- Best player score: 96
- Position: #37 / 57
- Number of attempts: 2
Reverse even lines - 33 entries
Reverse only the even lines without altering the odd lines.
- Best score: 7
- Best player score: 15
- Position: #7 / 12
- Number of attempts: 1
New teacher - 1109 entries
Update the details of the new CS teacher.
- Best score: 19
- Best player score: 30
- Position: #182 / 237
- Number of attempts: 2
Simple text editing with Vim - 12996 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 15
- Position: #2155 / 3739
- Number of attempts: 2