Played Challenges
Search and Replace 0 - 4952 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 21
- Position: #1513 / 1615
- Number of attempts: 1
Python Hello World! Reformatting - 989 entries
A novice Python using prints Hello World! and a pro shows him different way. Using vim to get into pro style from novice, win the challenge.
- Best score: 39
- Best player score: 48
- Position: #327 / 379
- Number of attempts: 1
Ruby 1.9 compat - 624 entries
Remember when Ruby supported `when <expr> :`? Well, it doesn't in 1.9, so let's make sure we use `then`, without ruining our lovely new hash syntax!
- Best score: 14
- Best player score: 23
- Position: #217 / 232
- Number of attempts: 3
Sorting paragraphs - 510 entries
Order the paragraphs correctly, per prefixed index
- Best score: 18
- Best player score: 47
- Position: #142 / 159
- Number of attempts: 1
Turn this csv list into queries - 237 entries
Transform each line of this csv file into a MySQL-ready INSERT query.
- Best score: 98
- Best player score: 148
- Position: #86 / 99
- 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: 13
- Position: #232 / 242
- Number of attempts: 3
Context Insensitive completion 1 - 494 entries
Finish writing this simple Python HTTP server.
- Best score: 18
- Best player score: 39
- Position: #229 / 243
- Number of attempts: 1
Reformat a C golf submission - 582 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: 41
- Position: #177 / 206
- Number of attempts: 1
Reverse characters in a line - 750 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: 21
- Position: #213 / 261
- Number of attempts: 1
Andrew McDonough
Twitter: @andrewmcdonough
London based ruby developer, currently CTO of tribesports.com