Easy to Hard Suguru Puzzle Book for Adults: Tectonics Japanese Math Logic Number Puzzle

By ALA Books

Naoki Inaba created the logic puzzle Suguru, often known as "Tectonics" or "Number Blocks." The puzzle is made up of a grid with several highlighted regions on it. All of the numbers from 1 to the total number of cells in each region must be entered. Thus, the number 1 is found in a block of one cell, the digits 1 and 2 are found in a block of two cells, and so on. The goal is to fill the grid so that no same digit ever touch--not even diagonally. This Suguru Puzzle Book is a fun way for teens or adults to sharpen their minds and test their logic. Including 306 Puzzles of different difficulty to keep you entertained for hours. Loads of Puzzles: 306 Puzzles Suitable for all Levels: 102 x Easy, 102 x Medium and 102 x Hard Puzzles Solutions Can be Found at the Back of the Book Premium Matte Color Cover

• Format: Paperback
• Language: English
• ISBN: B0CNRCFF5L
• ISBN13: 9798868223341
• Release Date: November 2023
• Publisher: Independently published
• Length: 105 Pages
• Dimensions: 11.0" x 0.2" x 8.5"