In this installment of Fresh Android Games of the Week, try out a World of Warcraft style game on the go, scale skyscrapers in a superhero game, and make sure to check out the recently updated Angry Birds.

Happy Sudoku is a traditional version of the popular game of Sudoku, a logic-based number placement puzzle. The object of the game is to fill a 9×9 grid with numbers so that every column and row contains all of the numbers from 1 to 9 exactly once.

If you enjoy solving these kinds of puzzles on the back page of your Sunday newspaper, this download may not be a bad idea. Additionally, puzzles are a good way to improve memory and prevent the onset of different kinds of brain diseases.