Puzzle rules

The Nest

Fill the N×N grid with the numbers 1 through N so each number appears once in every row and column. The numbers inside each outlined nest must combine with its operation to produce the target shown.

How to solve

Complete rules

Goal: Complete the arithmetic Latin-square grid. Rules: - Each row and column must contain every number from 1 to N exactly once. - The numbers in each outlined nest must produce the target using the operation shown. - For subtraction or division nests, the numbers may be used in whichever order gives the target. - A one-cell nest contains the target number itself.

  • Numbers
  • Math
  • Logic
  • Grid
Explore all puzzle types