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Challenges

Code challenges of all types. For questions about golfing, bowling, etc, use Q&A. For questions about this community, use Meta. To get feedback on a challenge before posting it, use Sandbox.

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87%
+12 −0
Print the Great Numeric Pyramid

Print or return this exact text: 0 0 0 0 1 0 0 1 1 0 0 1 2 1 0 ...

5 answers  ·  posted 3y ago by Sisyphus‭  ·  last activity 3y ago by Marshall Lochbaum‭

71%
+3 −0
Really Cool Numbers

Define a cool number as a number whose proper divisors (all except for the number itself) have an integral mean. Define a really cool number as a number whose divisors (including itself) are all co...

3 answers  ·  posted 3y ago by Quintec‭  ·  last activity 3y ago by user‭

75%
+4 −0
Calculate a person's age

Challenge Given a date with day, month and year, calculate how old a person born on that day would be today. Input can be in any reasonable format(params, array, date object). Input will never b...

0 answers  ·  posted 3y ago by Razetime‭

83%
+8 −0
Integer to Roman numeral

The task is to take a decimal integer as input and print the corresponding Roman numeral with capital letters. The program must handle all positive integer numbers between 1 and 1000. Input can be...

3 answers  ·  posted 3y ago by Lundin‭  ·  last activity 3y ago by Lundin‭