Suguru Puzzle Book 7x7 The Mini Book Of Logic Puzzles 2020-2021. Suguru 7x7 - 240 Easy To Master Puzzles. #2, Book 2, (Paperback)

Suguru (also known as "Number Blocks") is a logic puzzle that has simple rules, but it provides sufficient challenges to satisfy the most enthusiastic solvers!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.Even though the rules are simple, you will need all your skills to solve them.