Played Challenges
Changing date formats - 749 entries
Change the date format to Y/M/D.
- Best score: 36
- Best player score: 54
- Position: #49 / 210
- Number of attempts: 6
YAML to dotenv - 1617 entries
Convert this YAML config file to a .env file.
- Best score: 16
- Best player score: 25
- Position: #175 / 339
- Number of attempts: 2
Change to ascending order - 541 entries
Change each line of numbers consistently from descending to ascending order.
- Best score: 17
- Best player score: 42
- Position: #52 / 132
- Number of attempts: 4
Swap columns and transform to CSV format - 487 entries
Turn this spreadsheet output into a CSV file but first swap the columns
- Best score: 16
- Best player score: 19
- Position: #97 / 175
- Number of attempts: 1
Fix the git merge conflicts - 348 entries
Solve the merge conflicts in the Python file
- Best score: 36
- Best player score: 62
- Position: #68 / 104
- Number of attempts: 1
Fix the Scala Method - 373 entries
Fix the missing semicolons and the Int type, ensure the floating point division, and remove the unnecessary return.
- Best score: 2
- Best player score: 26
- Position: #73 / 122
- Number of attempts: 2
Change class fields from snake case to camel case - 322 entries
Change the class fields in this Scala class from snake case to camel case
- Best score: 13
- Best player score: 16
- Position: #91 / 121
- Number of attempts: 1
Replace csv column if it's not empty - 310 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 / 100
- Number of attempts: 3
Move list of uuids into a SQL query - 245 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: #51 / 82
- Number of attempts: 1
Word completion - 309 entries
Try to complete these options within 20 keystrokes.
- Best score: 20
- Best player score: 96
- Position: #51 / 83
- Number of attempts: 2
Reverse even lines - 47 entries
Reverse only the even lines without altering the odd lines.
- Best score: 7
- Best player score: 15
- Position: #8 / 15
- Number of attempts: 1
New teacher - 1519 entries
Update the details of the new CS teacher.
- Best score: 19
- Best player score: 30
- Position: #236 / 319
- Number of attempts: 2
Simple text editing with Vim - 13626 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 15
- Position: #2240 / 3902
- Number of attempts: 2
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