Tensor Puzzles by Sasha Rush - srush_nlp (with Marcos Treviso) When learning a tensor programming language like PyTorch or Numpy it is tempting to rely on the standard library (or more honestly StackOverflow) to find a magic function for everything. But in practice, the tensor language is extremely expressive, and you can do most things from first principles and clever use of broadcasting. This is a collection of 21 tensor puzzles. Like chess puzzles these are not meant to simulate the complexi...