🎮

Suguru

Loading game...

Suguru Game Guide

📖 About

Suguru is a number placement puzzle where you fill regions with digits. Each region's size determines which numbers to use (a 4-cell region needs 1-4). The key rule: no two adjacent cells (including diagonally!) can contain the same number. Play Suguru free online — pure logic, no guessing, no download!

🎯 Objectives

Fill each region with numbers 1 through its size, ensuring no adjacent cells (orthogonally or diagonally) share the same number.

🎮 How to Play

Fill each region with numbers 1 through its size. Identical numbers cannot be adjacent (including diagonally). Use logic to deduce each cell's value.

⌨️ Controls

Click a cell and enter a number from 1 to the region's size. Each region must contain all numbers from 1 to its size exactly once.

⚙️ Game Mechanics

  • Each region must contain numbers 1 through its size
  • No two adjacent cells can have the same number
  • Adjacency includes all 8 neighboring cells (diagonals count!)
  • A 1-cell region can only contain 1
  • A 2-cell region needs numbers 1 and 2

Features

  • Multiple grid sizes and difficulties
  • Auto-check for duplicate adjacencies
  • Highlight same-number neighbors
  • Undo/redo functionality

💡 Tips

  • Start with small regions (size 1-2)
  • Look for cells that can only be one number
  • Use elimination based on adjacent numbers
  • Check all 8 neighbors when placing numbers

Frequently Asked Questions

How is Suguru different from Sudoku?
Suguru has irregular regions instead of 3×3 boxes, and most importantly, diagonal adjacency matters! Two cells touching diagonally cannot have the same number.
What does region size mean?
A region with 3 cells must contain numbers 1, 2, and 3 exactly once each. The region size determines the number range.
Why do diagonals matter?
Unlike Sudoku, Suguru considers all 8 neighbors around a cell. This means corner-adjacent cells also cannot share the same number.
What's the best starting strategy?
Find single-cell regions first (they must be 1). Then look for cells surrounded by different numbers that force a specific value.
Can I solve Suguru without guessing?
Yes! Well-designed Suguru puzzles can be solved entirely through logic. If you feel stuck, check all 8 neighbors of each empty cell — there may be an elimination you missed.
Where can I play Suguru free online?
Play Suguru free in your browser on Free Games Hub — no download or sign-up required. Multiple grid sizes from easy to expert.

Strategy Guide

Want to master Suguru? Read our comprehensive strategy guide with expert tips and techniques.

Read Full Guide

Share this Game

Embed this Game on Your Site

Copy the code below to embed this game on your website or blog:

<iframe src="https://ruleword.com/embed/suguru/" width="600" height="400" frameborder="0" style="border-radius:12px"></iframe>