MIT Mystery Hunt 2020/The Ferris of Them All

The Ferris of Them All is a logic-based puzzle from the Grand Castle round of the 2020 MIT Mystery Hunt. It features a sequential series of circles divided up into rectangular regions, and uses elements of several different popular logic puzzle types.

Puzzle Elements

 * Sequential Minipuzzles - Each circular puzzle feeds into the next, such as providing givens or, requiring solving of the previous wheel before being able to begin work on the next.
 * Masyu
 * Slitherlink
 * Number Placement (Logic Puzzle Type)
 * Colour Placement (Logic Puzzle Type)
 * Circular Grid
 * Alphanumeric Code
 * Measuring Distance (Arbitrary Units)