Hi, I am Jan. This is my old Ruby blog. I still post about Ruby, but I now do it on idiosyncratic-ruby.com. You should also install Irbtools to improve your IRB.

Project Euler 19, 20, 21, 22, 23, 24, 25 (Ruby)

September 2010, ruby · ruby1-9 · hints · one-liners · euler

The next pack of Project Euler solutions.

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Project Euler 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 (Ruby)

July 2010, ruby · ruby1-9 · hints · tutorial · fun · one-liners · euler

More solutions for the projecteuler.net problems. Some of them are solved using 1.9.2 features.

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Project Euler 1-5 (Ruby)

January 2010, ruby · ruby1-8 · ruby1-9 · tutorial · euler

projecteuler.net tries to get you thinking about how to solve mathematical problems by programming. Here are the first five problems, solved in Ruby, including comments.

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