1) use a pencil

2) Don’t do any marking up until you’ve solved all of the cells that you can, using cross-hatching

3) Then start to use cross hatching to mark up instances when there are two or three cells in a region where a specific number might go.

4) When you find a solution for a cell, scan the related rows, columns and regions, and delete any pencil marks for that number

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1. Sudoku

The Original Post is Located Here: More Tips for Marking Up Sudoku

Heres a Sudoku Game that gives you hints, with five levels each for Kids Sudoku and classic Sudoku. You can start with a 4×4 Kids Sudoku at ‘Retarded’ level, and work your way up to a regular 9×9 Sudoku at High level.

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The Original Post is Located Here: Play Kids Sudoku

This daily Sudoku player has three levels of difficulty so that means three new puzzles every day. Best of all, it allows you to mark up the possibilities as you work on solving the puzzle. That really helps with solving the puzzle, and makes it more like solving a printed Sudoku.

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The Original Post is Located Here: Daily Sudoku Player

If you are interested in using sudoku puzzles to boost kids’ mental capacity, creativity and logic skills you’ll be interested in an amazing new ebook called Kids Sudoku Puzzles. It contains all the information you’ll require to effortlessly introduce children to the world of sudoku and have them enjoying the challenge of these puzzles in only a few minutes.

And, of course, Kids Sudoku Puzzles contains loads of sudoku puzzles for kids, all specifically   ...Read more

The Original Post is Located Here: Kids Sudoku Puzzles

Scanning techniques involve running your eyes over a row, column or region.

Cross-hatching is the scanning of rows and columns to identify which cell or cells in a region might contain a specific number.

Check out the mini Sudoku on the right.

Each row, column, and region of four cells must contain the numbers 1 to 4.

Two regions contain the number 4 already, and we know that there can’t be another 4 in the same   ...Read more

The Original Post is Located Here: Sudoku Tips: Scanning by Cross-hatching

Suduko Is The Perfect Brain Exercise. You know your should exercise to stay in shape, and that you should work out regularly to keep your body fit and healthy. However, what should you do to keep your brain in good health?

People assume problems like memory loss, lack of concentration, and others to be a part of ageing. But this is not true. You can keep your brain sharp and nimble even after the age of   ...Read more

The Original Post is Located Here: Sudoku Tips – You Benefit from Playing Sudoku

An endless supply of Sudoku games here, with hints, but only one level.

Free Sudoku
Puzzles

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The Original Post is Located Here: Play Sudoku

This is a classic 9×9 Sudoku, ready for you to print and work on:

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The Original Post is Located Here: Classic Daily Sudoku

Solving Sudoku is an Art. And you need some logical steps and strategies to tackle different types of puzzles…..from the basic one, to the fiendish.

Before you proceed, you may want to know some basic Sudoku Terminology, just to name a few:

• Regions
• Naked single
• Hidden single
• X-wing
• Swordfish
• Colour
• Nishio
• ….and many more!

To the newbie, this may sounds alien. I can assure you, once you get a hang of it, this is nothing.

I   ...Read more

The Original Post is Located Here: Sudoku Guide

Even if your son is a mathematical whiz kid, you can still beat him at Sudoku. Many people think that because it’s a game with numbers that you need math or some special inborn skill to win consistently. You don’t. Here are a couple tricks to help you beat your son at Sudoku with style.

Once you have taken stock of your empty spaces and homeless numbers and are properly overwhelmed, try a technique called   ...Read more

The Original Post is Located Here: How to Beat Your Son in Sudoku with Style