# Suguru

## Background

This puzzle was developed by Inaba Naoki.

## Puzzle and Goal

An unsolved buzzle consists of a rectangular grid divided into irregular regions. Some cells have number clues in them.

The goal is to put a number in each cell.

## Rules

The solved grid must satisfy the following conditions:

Each region contains the numbers from 1 to n, where n is the number of cells in the region.

No two adjacent cells (including diagonally) can contain the same number.

## Other Names

Nanbaburokku; Number Blocks; Zahlenblöcke

## Playable Online