This is an assortment of code that demonstrates various aspects of numpy.

The *.ipynb files are ipython notebook files. To use them, cd to this directory, and start up ipython:

$ cd numpy/code
$ ipython notebook

This should bring up your browser with a page with links to each of the enclosed notebooks.

start.py has a couple utilites used by the other demos

sudoku-chb.py is a suduko game. The GUI is written with wxPython. But the interesting part (in this context) is the game board, which is represented by a numpy array, with each sub part of the board as views on that same array.