Sudoku Essentials Blog

The Sudoku Essentials Blog is my mini-journal about Sudoku. It...

  • lets you know whenever I add new Web pages to Sudoku Essentials, telling you about Sudoku solving tips, new printable puzzles, Sudoku software or book reviews and where to find the page
  • lets you know when I launch a new endeavor such as an e-zine or puzzle subscription

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Sudoku Puzzle -- Boxout Pattern

Sudoku Puzzle -- Boxout Pattern A true Sudoku Puzzle must be resolvable to only one solution. A Boxout Pattern is a Sudoku Puzzle condition to be avoided

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Sudoku Puzzle -- Shuffle 288

Sudoku Puzzle -- Shuffle 288 Introduction: This article describes and demonstrates how the entries in a single Sudoku puzzle can be shuffled to create

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Sudoku Puzzle Triplets -- Identifying and Understanding

Sudoku Puzzle; Identifying and Understanding Triplets: The “Sudoku Puzzle -- Triplets” example attached can be used as a visual aid to promote the the

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Mirror Readoku - A Sudoku Twist

Fast, focused, head-to-head Sudoku action. Timed, of course - the pace is competitive. Bragging rights are up for the puzzler who finds their numbers first

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Sudoku Essentials

Sudoku! Everything you need to know about this addictive puzzle. Come for the knowledge. Stay for the fun.

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My Favorite Sudoku Puzzle Books

The Sudoku craze spawns numerous Sudoku puzzle books. Read about the best Sudoku strategies. Solve progressively more difficult Sudoku puzzles. My book reviews can ...

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Sudoku Online Book Store - Sudoku Books, Games, Calendars

Check our online book store for the latest Sudoku books, puzzles, electronic handheld touchscreen Sudoku games, wooden Sudoku games boards, Sudoku watches and calendars.Online Sudoku Store

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Is Sudoku Dragon Worth Downloading? Critical Review Gives Details!

Don't download or buy Sudoku Dragon until you read my Critical Sudoku Dragon Review. Discover the truth about this Sudoku program.

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Sudoku Square and Space Notation

Sudoku Square and Space Notation As we know, a Sudoku Puzzle Template is a 9x9 matrix of 81 Spaces, which are initially all empty. These 81 Spaces are

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Find Naked and Hidden Singles and Pairs First

Yes, everyone says to do that, but no one explains how to do it systematically. Here is how I do it: I first create a frequency distribution of all the

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