Played Challenges
Remove adjacent duplicates - 307 entries
Try to find a way to remove adjacent duplicate letters.
- Best score: 19
- Best player score: 21
- Position: #17 / 86
- Number of attempts: 2
Move to corresponding lines - 166 entries
Move the values to the corresponding lines.
- Best score: 16
- Best player score: 29
- Position: #31 / 42
- Number of attempts: 2
Case matching substitution - 43 entries
Swap every "lorem" for "ipsum", keeping the letter cases the same.
- Best score: 31
- Best player score: 40
- Position: #6 / 12
- Number of attempts: 7
Hex to binary - 77 entries
Convert hexadecimal numbers into binary format.
- Best score: 30
- Best player score: 40
- Position: #11 / 17
- Number of attempts: 2
Count words - 49 entries
Merge duplicates and count each word.
- Best score: 39
- Best player score: 61
- Position: #5 / 15
- Number of attempts: 6
Reverse even lines - 32 entries
Reverse only the even lines without altering the odd lines.
- Best score: 7
- Best player score: 21
- Position: #8 / 11
- Number of attempts: 1
Evil Numbers - 71 entries
Print the first 100 evil numbers https://oeis.org/A001969. This is an advert for code.golf https://code.golf/evil-numbers#viml
- Best score: 25
- Best player score: 84
- Position: #14 / 20
- Number of attempts: 1
Mirror image - 64 entries
Add the second eye
- Best score: 15
- Best player score: 25
- Position: #14 / 24
- Number of attempts: 1
Find anomalies - 125 entries
There is one special character per line
- Best score: 30
- Best player score: 30
- Position: #8 / 34
- Number of attempts: 7
Coordinate extraction - 51 entries
Get the coordinates of all "M"s from the Vim logo
- Best score: 43
- Best player score: 59
- Position: #11 / 15
- Number of attempts: 1
New teacher - 800 entries
Update the details of the new CS teacher.
- Best score: 19
- Best player score: 24
- Position: #61 / 164
- Number of attempts: 1
Com(m)a Trouble - 3780 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 12
- Best player score: 18
- Position: #604 / 855
- Number of attempts: 1
Context insensitive completion 0 - 558 entries
Buried in the lines you're not supposed to add is the line "Add this line!" Add that line to the top of the file.
- Best score: 6
- Best player score: 8
- Position: #150 / 242
- Number of attempts: 1
Remember FizzBuzz? - 712 entries
Output FizzBuzz to 100. Start with nothing.
- Best score: 39
- Best player score: 62
- Position: #123 / 187
- Number of attempts: 1
Contributed Challenges
Resolve the spreadsheet - 21 entries
Replace the formulas in column C with the resulting values. Divisions by zero result in NaN. Operations with NaN also result in NaN.