Played Challenges
Simple, Practical, and Common - 33787 entries
Simple things we do all the time should be able to be done with very few keystrokes, but sometimes I find something I need to do makes me go, "There MUST be a better way." This challenge is just a simple movement and entering text at a certain place.
- Best score: 22
- Best player score: 31
- Position: #5696 / 7454
- Number of attempts: 1
Hogwarts Email Sorting - 930 entries
Given a list of emails, get the students full name and their associated house.
- Best score: 20
- Best player score: 20
- Position: #30 / 263
- Number of attempts: 7
One number per line - 18798 entries
Just give me the numbers.
- Best score: 14
- Best player score: 28
- Position: #3591 / 3880
- Number of attempts: 1
V to the i - 4824 entries
Input is 99 V's. Output is 100 i's.
- Best score: 7
- Best player score: 14
- Position: #1851 / 1899
- Number of attempts: 1
Add semicolons - 10899 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 20
- Position: #2822 / 3078
- Number of attempts: 1
remove lines containing the word "reader" - 3614 entries
easy stuff
- Best score: 9
- Best player score: 9
- Position: #394 / 1173
- Number of attempts: 5
Box it - 7954 entries
Create a box around a line.
- Best score: 21
- Best player score: 30
- Position: #1404 / 1886
- Number of attempts: 1
Count both ways - 1022 entries
Right AND down.
- Best score: 13
- Best player score: 15
- Position: #129 / 354
- Number of attempts: 5
Samir Khan
Twitter: @stats_samir
it is a truth universally acknowledged that a serious scientist in possession of a dataset must be in want of a p-value