Number Crunching (Logic Puzzle Type)

Number placement logic puzzles are a subcategory of logic puzzles that tend to involve the placement of numbers (usually a particular range or bank of numbers) into a grid or region based on either a mathematical or other logical set of constraints.

Puzzle types that fall under this umbrella include:


 * Sudoku
 * Kakuro
 * Skyscraper

Puzzles That Utilize This Element
The following puzzles utilize number placement logic puzzle structures without falling into any of the above named puzzle types or their respective variants.