Played Challenges
Search and Replace 0 - 5031 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 12
- Position: #14 / 1638
- Number of attempts: 10
Reverse Simple Deletion - 862 entries
You did the simple deletion, now reverse it.
- Best score: 11
- Best player score: 12
- Position: #74 / 463
- Number of attempts: 2
Reformat a C golf submission - 614 entries
Take this C golf submission (for the "tiny but standards-compliant Hello World program" category, naturally), and turn it into formatted C code.
- Best score: 22
- Best player score: 79
- Position: #207 / 210
- Number of attempts: 2
Whitespace, empty lines and tabs - 3879 entries
Convert tabs to spaces, strip empty lines and trailing whitespace.
- Best score: 16
- Best player score: 28
- Position: #492 / 830
- Number of attempts: 1
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