Araf is a region based logic puzzle where the grid is divided up into smaller regions.


The objective is to divide the whole grid into smaller regions, subject to the following rules:

  1. Every cell should be contained within a region, and each region should contain two numbers.
  2. The area of the region must be between the values of the two numbers.


A standard 10x10 araf and its solution.

Araf Example
Araf Solution