Creator of puzzles - Big Book Suguru 480 Easy to Extreme (Volume 1) - Paperback

by Veronika Localy (Author)

Suguru (also known as "Number Blocks") is a logic puzzle.
The task consists of a rectangular or square grid divided into regions. Each region must be filled with each of the digits from 1 to the number of cells in the region. Cells with the same digits must not be orthogonally or diagonally adjacent.