About Suguru

Suguru, also known as Tectonics or Number Blocks, originated in Japan. It's a captivating logic puzzle that varies widely in difficulty, accommodating levels from easy to extremely complex.

Rules of Suguru

The puzzle grid is divided into groups, each with a specific number of cells. Every group must contain distinct numbers ranging from 1 to N, where N is the number of cells within that group. For instance, a group of five cells will contain numbers from 1 to 5.

The second rule is crucial: no two adjacent cells, including those diagonally adjacent, may contain the same number. This simple rule can make even small grids challenging and deceptive in their complexity.

Why Play Suguru?

Despite its apparent simplicity and the modest size of its grids, Suguru offers a unique challenge that can test even the most skilled puzzle solvers. Its addictive nature and the deep satisfaction it provides make it a standout in the realm of logic puzzles.

Suguru Solving Tips

• Understand the Rules: Each cell in a Suguru grid is part of a block. Cells in each block must contain numbers from 1 to the number of cells in the block. No two adjacent cells, including diagonal neighbors, may contain the same number.
• Start with Small Blocks: Begin by filling in the smallest blocks, which are often blocks of two. Since they can only contain the numbers 1 and 2, you can usually fill these in right away based on their neighbors.
• Check for Unique Numbers in Larger Blocks: In blocks that contain three or more cells, start by identifying if there’s only one place a certain number can go. Often, the positioning of numbers in neighboring blocks will limit where you can place a number in a larger block.
• Use the Process of Elimination: Look at adjacent cells (including diagonals) to eliminate possible numbers in a cell. If a number appears next to a cell (even diagonally), that number can't go in this cell.
• Look for Forced Numbers: Sometimes, a number must go in a specific cell because all other numbers are already used in the block or cannot be placed due to neighboring cells.
• Keep the Grid Balanced: Pay attention to the distribution of numbers across the grid. This can often help you narrow down the choices for individual cells by understanding the pattern of numbers already in play.
• Use Pencil Marks: Like in Sudoku, using pencil marks to note potential numbers for each cell can be very helpful, especially as the puzzle complexity increases.
• Check Rows and Columns: Even though Suguru doesn't require each row and column to contain unique numbers like Sudoku, checking them can help you spot contradictions or confirm where a number can go based on surrounding cells.
• Avoid Guessing: Try to avoid guessing where numbers should go. Suguru puzzles can usually be solved through logic and observation. If you're stuck, recheck your earlier placements and assumptions.
• Practice Regularly: As with any puzzle or game, the more you play, the better you get. Regular practice will help you recognize patterns and improve your problem-solving tactics.

Learn to Play Suguru

Solving a Simple Suguru Puzzle

Discover the techniques for solving simple Suguru puzzles. Watch the video below for a step-by-step guide.

Advanced Techniques: Solving Difficult Suguru Puzzles Using the Deduction Method

The deduction method in Suguru puzzle solving is a systematic approach where you initially fill in every cell with all possible numbers that could legally occupy them. As you progress, you eliminate numbers from these possibilities when they become impossible due to the game's rules or because they cause contradictions with numbers in neighboring cells, including diagonals. This method is akin to peeling away layers to reveal the correct numbers beneath, ensuring every placement adheres strictly to the puzzle’s constraints.

Get Suguru

Ready to test your puzzle-solving skills with Suguru? You can find the game available for download on various platforms. Choose your preferred app store below and start playing!

Suguru is completely free to download and play, with no in-app purchases or subscriptions. Enjoy the full game without any hidden costs.

This game is perfect for playing on the go. You can play Suguru offline, making it ideal for those times when you're traveling to work or heading home on the train or bus. It's a great way to pass the time while sharpening your mind!

• Google Play Store - Download Suguru for Android devices.
• Apple App Store - Get Suguru for iPhone and iPad.
• Amazon Appstore - Download Suguru on Amazon Fire tablets and other Android devices.