My solution and thoughts on Day 3 puzzle of Advent of Code 2023 ## Part One # Puzzle The engine schematic (your puzzle input) consists of a visual representation of the engine. There are lots of numbers and symbols you don’t really understand, but apparently any number adjacent to a symbol, even diagonally, is a “part number” and should be included in your sum. (Periods (.) do not count as a symbol.

My solution and thoughts on Day 2 puzzle of Advent of Code 2023 ## Part One # Puzzle You play several games and record the information from each game (your puzzle input). Each game is listed with its ID number (like the 11 in Game 11: ...) followed by a semicolon-separated list of subsets of cubes that were revealed from the bag (like 3 red, 5 green, 4 blue). For example, the record of a few games might look like this:

My solution and thoughts on Day 1 puzzle of Advent of Code 2023 ## Part One # Puzzle The newly-improved calibration document consists of lines of text; each line originally contained a specific calibration value that the Elves now need to recover. On each line, the calibration value can be found by combining the first digit and the last digit (in that order) to form a single two-digit number. For example: