I'd say write a little came. Possibly with multiplayer support if you want a challenge. I recently started writing a clone of the curveball flash game with Ope

I'd say write a little came. Possibly with multiplayer support if you want a challenge. I recently started writing a clone of the curveball flash game with OpenGL graphics and network multiplayer support to learn haskell. I'm halfway through and I think I am familiar with the basic haskell concepts now.