# Haskell Quiz/Happy Numbers

### From HaskellWiki

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* [[Haskell Quiz/Happy Numbers/Solution Dolio|Dan Doel]] |
* [[Haskell Quiz/Happy Numbers/Solution Dolio|Dan Doel]] |
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+ | [[Category:Haskell Quiz|Happy Numbers]] |

## Latest revision as of 10:33, 13 January 2007

RubyQuiz #93: A happy number is found using the following process: Take the sum of the squares of its digits, and continue iterating this process until it yields 1, or produces an infinite loop.