Are there any exercises/challenges for D?

[Ola Fosheim Gr via Digitalmars-d-learn]

On Sunday, 24 August 2014 at 23:36:55 UTC, Ola Fosheim Grøstad 
wrote:
> On Sunday, 24 August 2014 at 23:20:21 UTC, maik klein wrote:
>> It's actually quite strange that no one has done something 
>> like this in D, it's usually the first thing people do.
>
> Bearophile has created many such examples at Rosettacode.

http://rosettacode.org/wiki/Category:D

Pretty long list of tasks?