3: Gear Ratios

Day 3: Gear Ratios #

Part 1 #

The Problem #

467..114..
...*......
..35..633.
......#...
617*......
.....+.58.
..592.....
......755.
...$.*....
.664.598..

Insights #

Solutions #

Part 2 #

The Problem #

Insights #

Solutions #