Played Challenges
Search and Replace 0 - 5007 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 23
- Position: #1566 / 1631
- 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: 39
- Position: #162 / 210
- Number of attempts: 1
Reverse characters in a line - 778 entries
You have everything you need, just not in the right order. Mastermind would give you 26 white pegs.
- Best score: 12
- Best player score: 34
- Position: #259 / 268
- Number of attempts: 3