Solution to Midterm 3

The answers in this round are

Puzzle	Answer
instu	NEWTONS
Elements of Logic	GAS
Dear Johns	NAPIERS
Circuits	ELECTRIC
Classic Concentration	BOLTZMANN

These are all constants that are typically represented as single letters. These letters spell GREEK.

This round's puzzles are tedious or hard to solve directly, but there is a shortcut for each of them. See the individual puzzle answers for a description of the shortcuts.