Played Challenges
Change readonly files - 8 entries
Try to write a file that was marked as read-only.
- Best score: 21
- Best player score: 64
- Position: #5 / 5
- Number of attempts: 1
Append leading hyphen count to each line - 34 entries
Append the number of leading hyphens to the end of each line.
- Best score: 23
- Best player score: 60
- Position: #11 / 11
- Number of attempts: 1
Word completion - 149 entries
Try to complete these options within 20 keystrokes.
- Best score: 20
- Best player score: 51
- Position: #22 / 41
- Number of attempts: 1
Remove adjacent duplicates - 421 entries
Try to find a way to remove adjacent duplicate letters.
- Best score: 19
- Best player score: 40
- Position: #86 / 110
- Number of attempts: 1
Rearrange array to single level - 1166 entries
The goal is to flatten the array into a single list and remove any empty elements.
- Best score: 14
- Best player score: 43
- Position: #163 / 192
- Number of attempts: 1
Copy punctuation - 460 entries
I want to copy the last line’s brackets, quotes, and commas to each line. How?
- Best score: 19
- Best player score: 28
- Position: #27 / 113
- Number of attempts: 1
Deleting text - 228 entries
Delete everything except some specific numbers.
- Best score: 26
- Best player score: 39
- Position: #9 / 75
- Number of attempts: 1
Case matching substitution - 45 entries
Swap every "lorem" for "ipsum", keeping the letter cases the same.
- Best score: 31
- Best player score: 45
- Position: #8 / 14
- Number of attempts: 1
Define Gray code states - 30 entries
List the states using Gray code and assign Gray code values to each state.
- Best score: 56
- Best player score: 118
- Position: #9 / 10
- Number of attempts: 1
Hex to binary - 78 entries
Convert hexadecimal numbers into binary format.
- Best score: 29
- Best player score: 39
- Position: #10 / 17
- Number of attempts: 1
Count words - 49 entries
Merge duplicates and count each word.
- Best score: 39
- Best player score: 212
- Position: #11 / 15
- Number of attempts: 1
String decompression - 27 entries
3a4b2c => aaabbbbcc. Start a new line when you exceed 79 columns.
- Best score: 27
- Best player score: 64
- Position: #10 / 10
- Number of attempts: 1
Reverse even lines - 32 entries
Reverse only the even lines without altering the odd lines.
- Best score: 7
- Best player score: 16
- Position: #7 / 11
- Number of attempts: 1
Format a long line - 71 entries
Reformat long lines (gq), textwidth=78, no trailing spaces.
- Best score: 17
- Best player score: 180
- Position: #22 / 25
- Number of attempts: 1
Find anomalies - 125 entries
There is one special character per line
- Best score: 30
- Best player score: 31
- Position: #11 / 34
- Number of attempts: 1
Coordinate extraction - 51 entries
Get the coordinates of all "M"s from the Vim logo
- Best score: 43
- Best player score: 51
- Position: #10 / 15
- Number of attempts: 1
Morse - 132 entries
Translate Morse code to Text
- Best score: 31
- Best player score: 69
- Position: #18 / 31
- Number of attempts: 1
Contributed Challenges
Change readonly files - 8 entries
Try to write a file that was marked as read-only.
Morse - 132 entries
Translate Morse code to Text
Coordinate extraction - 51 entries
Get the coordinates of all "M"s from the Vim logo
String decompression - 27 entries
3a4b2c => aaabbbbcc. Start a new line when you exceed 79 columns.
Find anomalies - 125 entries
There is one special character per line
Format a long line - 71 entries
Reformat long lines (gq), textwidth=78, no trailing spaces.
Reverse even lines - 32 entries
Reverse only the even lines without altering the odd lines.
Count words - 49 entries
Merge duplicates and count each word.
Hex to binary - 78 entries
Convert hexadecimal numbers into binary format.
Define Gray code states - 30 entries
List the states using Gray code and assign Gray code values to each state.
Case matching substitution - 45 entries
Swap every "lorem" for "ipsum", keeping the letter cases the same.
Deleting text - 228 entries
Delete everything except some specific numbers.
Copy punctuation - 460 entries
I want to copy the last line’s brackets, quotes, and commas to each line. How?
Rearrange array to single level - 1166 entries
The goal is to flatten the array into a single list and remove any empty elements.
Remove adjacent duplicates - 421 entries
Try to find a way to remove adjacent duplicate letters.
Word completion - 149 entries
Try to complete these options within 20 keystrokes.
Append leading hyphen count to each line - 34 entries
Append the number of leading hyphens to the end of each line.