Tech & Math

Advent of Code 2025 Day 12: Christmas Factory

Day 12 After Action Report: When “Correct” Still Prints Zero

Dec 12, 2025 • Bruno Jenkins

Advent of Code 2025 Day 11: Reactor

Welcome to Graph Land

Dec 11, 2025 • Bruno Jenkins

Advent of Code 2025 Day 10: Factories

From brute force, to pruning, to linear algebra: how I finally cracked it.

Dec 10, 2025 • Bruno Jenkins

Advent of Code 2025 Day 9: Movie Theater

Algorithms matter

Dec 9, 2025 • Bruno Jenkins

Advent of Code 2025 Day 8: Playground

How “closest-friends-first” rules allow a giant system to wire itself together

Dec 8, 2025 • Bruno Jenkins

Advent of Code 2025 Day 7: Laboratories

Dec 7, 2025 • Bruno Jenkins

Advent of Code 2025 Day 6: Trash Compactor

Representation Drives Computation

Dec 6, 2025 • Bruno Jenkins

Advent of Code 2025 Day 5: Cafeteria

Merge First, Query Second

Dec 5, 2025 • Bruno Jenkins

Advent of Code: Day 4

Locality and Peeling: How Simple Neighbor Rules Shape Complex Grids

Dec 4, 2025 • Bruno Jenkins

Advent of Code 2025: Day 3

A classic greedy strategy for fixed-length subsequence extraction.

Dec 3, 2025 • Bruno Jenkins

Advent of Code 2025: Day 2

Today’s puzzle asks us to search through big ranges of numbers and pick out the ones that follow a pattern.

Dec 2, 2025 • Bruno Jenkins

Advent of Code 2025: Day One

AoC Christmas stories always begin with a journey.

Dec 1, 2025 • Bruno Jenkins

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