Played Challenges
Search and Replace 0 - 4999 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 18
- Position: #1345 / 1628
- Number of attempts: 1
Just the middle - 11464 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 8
- Position: #1804 / 4202
- Number of attempts: 4
I forgot quotes - 15997 entries
Oops.
- Best score: 10
- Best player score: 15
- Position: #2097 / 4184
- Number of attempts: 1
A HAPPY NEW YEAR 2014 ! - 10672 entries
A HAPPY NEW YEAR 2014 !
- Best score: 11
- Best player score: 16
- Position: #3230 / 3685
- Number of attempts: 1
Letter case trickery - 1630 entries
This file is in a downright esoteric format, consisting of hexadecimal numbers, non-hexadecimal keywords, and "Z" indicating end-of-line. Make the hexadecimal numbers lowercase.
- Best score: 9
- Best player score: 14
- Position: #428 / 518
- Number of attempts: 1
Delete unwanted lines - 419 entries
Delete all lines which does not end in "o.."
- Best score: 9
- Best player score: 9
- Position: #118 / 230
- Number of attempts: 2
switch variable - 5079 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 13
- Position: #1129 / 1749
- Number of attempts: 2
Chi Bong Ho
Twitter: @chibongho
Computer science educator. Software developer. Engineer. Tinkerer.