Unflipgame
Neat little game that reminds me of an even more clever take on what 5x5 seeks to do.
s l o w r o a d s
Endless driving in the browser; perfect for /those/ meetings. You know the ones.
Hexcodle | The Daily Hexcode Guessing Game!
While it's fairly trivial to beat in a number of different ways, it's a fun idea.