Day 3 brings battery banks and joltage calculations to restore emergency power to the escalator.
Samuel J. Williams
A Software Engineer exploring the world of machine learning
How hard could it be?
Recent Posts
Advent of Code 2025; Day 3: Lobby Advent of Code 2025; Day 2: Gift Shop Day 2 brings product ID validation puzzles and some surprising lessons about Python's string counting behaviour.
Advent of Code 2025; Day 1: Secret Entrance It's December, which means it's time to take a break from all the usual projects; it's time for the Advent of Code!
Building a Neural Network (Part 2) Testing the neural network implementation training on logic gates, visualising decision boundaries, and understanding what the network actually learned.
Building a Neural Network (Part 1) Learning how neural networks work by implementing one from scratch. Part 1 covers the core building blocks: matrices, activations, and backpropagation.