Where can I find a trained neural network data to play with? This is the trained neural network for the XOR operator:



Can I find something like a trained network for recognizing hand writing digits somewhere on the internet? Is there an "official format" for trained neural networks?
What about the super popular and classical MINIST? Tensorflow has a nice tutorial:


  https://www.tensorflow.org/get_started/mnist/beginners


Just follow the instructions!