[etienne89]

That reminds me of the article „a neural network in 11 lines of code“ from 2015 (although not on MNIST, rather some kind of XOR)

https://iamtrask.github.io/2015/07/12/basic-python-network/

[tonio]

Beautiful! Same in spirit as what I was going for, but even better. I really like the way the weights are updated in this one. Thanks for showing me this!