Played Challenges
Search and Replace 0 - 4730 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 12
- Position: #24 / 1565
- Number of attempts: 6
Cartesian product - 218 entries
{1,2,3,4,5} X {1,2,3,4,5}
- Best score: 24
- Best player score: 33
- Position: #51 / 92
- Number of attempts: 1
Shuffle and Sort - 201 entries
The values where sorted incorrectly. Get them back to how they are supposed to be
- Best score: 17
- Best player score: 21
- Position: #23 / 63
- Number of attempts: 1
Remove noise from HTTP log - 668 entries
This piece of log (from the year 2000) contains some irrelevant data. We only want to see the HTTP method and resource.
- Best score: 15
- Best player score: 15
- Position: #29 / 264
- Number of attempts: 3
Ruby 1.9 hashes - 1177 entries
Rubyists talk about being cutting edge but how many are using 1.9 in production? Time to convert those verbose 1.8 hashes in to symbolic, succinct 1.9 beauties!
- Best score: 12
- Best player score: 13
- Position: #130 / 387
- Number of attempts: 1
Shebangs for all - 1789 entries
We've all seen or used a shebang once or twice. Ditch the specific paths and leave just a dynamic Ruby and Python bath behind.
- Best score: 11
- Best player score: 13
- Position: #164 / 472
- Number of attempts: 2
A Simple One - 968 entries
Here is a very simple one - just to illustrate/introduce a vim feature that some people seem to miss...
- Best score: 9
- Best player score: 9
- Position: #33 / 629
- Number of attempts: 1
Table Reshuffle - 364 entries
Fix the column order in this table... also append the new 'username' column.
- Best score: 22
- Best player score: 30
- Position: #64 / 131
- Number of attempts: 1
Reverse and count - 429 entries
Someone typed things upside down and now a Vim ninja needs to reverse the lines and count how many there are.
- Best score: 18
- Best player score: 24
- Position: #53 / 165
- Number of attempts: 2
Ruby 1.9 compat - 601 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: 15
- Position: #75 / 228
- Number of attempts: 3
Reverse Simple Deletion - 811 entries
You did the simple deletion, now reverse it.
- Best score: 11
- Best player score: 12
- Position: #65 / 445
- Number of attempts: 1
Indentation - 458 entries
Indent each line according to the right number of spaces it needs.
- Best score: 21
- Best player score: 30
- Position: #105 / 162
- Number of attempts: 2
Hatsuyume - 433 entries
http://en.wikipedia.org/wiki/Hatsuyume
- Best score: 16
- Best player score: 25
- Position: #66 / 171
- Number of attempts: 1
Context insensitive completion 0 - 480 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: 7
- Position: #8 / 226
- Number of attempts: 3
Compile C - 353 entries
You might have to get clever to do this one.
- Best score: 19
- Best player score: 22
- Position: #76 / 128
- Number of attempts: 1
Context Insensitive completion 1 - 438 entries
Finish writing this simple Python HTTP server.
- Best score: 18
- Best player score: 18
- Position: #7 / 225
- Number of attempts: 2
Reformat some Python - 573 entries
Fix some very bizarrely laid-out code.
- Best score: 34
- Best player score: 41
- Position: #94 / 226
- Number of attempts: 1
Reformat a C golf submission - 546 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: 27
- Position: #41 / 197
- Number of attempts: 1
Reverse characters in a line - 679 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: #198 / 243
- Number of attempts: 1
Change the content of a string - 1405 entries
This docstring is a complete lie. Fix it.
- Best score: 22
- Best player score: 26
- Position: #351 / 535
- Number of attempts: 1
Sort and add attributes - 1238 entries
Sort the states and add the attribute country to each record.
- Best score: 33
- Best player score: 33
- Position: #8 / 499
- Number of attempts: 4
Reconstruct the Sentence - 1201 entries
Get the sentence back in the proper order, remove duplicate lines, and then combine the separate lines into one.
- Best score: 20
- Best player score: 20
- Position: #80 / 354
- Number of attempts: 5
Simple text editing with Vim - 11811 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 14
- Position: #702 / 3459
- Number of attempts: 4
Reformat/Refactor a Golfer Class - 6189 entries
A simple case of removing unneeded code and fixing broken indentation.
- Best score: 32
- Best player score: 32
- Position: #56 / 1524
- Number of attempts: 6