#EXTREME SUDOKU PRINTABLE FREE SERIES#
#EXTREME SUDOKU PRINTABLE FREE FREE#

It's great for sharpening brain skills such as concentration and numerical reasoning. Sudoku is one of my favorite number puzzles. See Kevin Rush's sudoku strategy guides for a detailed explanation of this and other tricks. That way you won't waste time checking numbers you've finished searching. Once you've found all instances of a number, cross that number off your list. This is known as tagging.Īnother is to list the numbers 1 through 9 on the side of the puzzle. One common strategy is to enter guesses in small writing in the cells.

You are allowed to make notes and other marks on the sudoku printable. I recommend using a pencil with an eraser, since it's quite typical when solving sudoku puzzles to make a few errors along the way. (See the sudoku puzzle image at left as an example.)Īs I mentioned above, you need to enter a single digit 1 through 9 in each of the 81 small squares in the puzzle. The grid is further subdivided into 3-by-3 boxes. These small squares are also known as cells. Sudoku puzzles consist of a large square divided into a 9-by-9 grid. Every sudoku puzzle has only a single solution. The puzzle is solved once you have filled in all the small squares following this rule. Enter a number 1 through 9 in each cell of the puzzle such that no number is repeated in any row, column, or 3-by-3 square. You'll learn advanced techniques such as Ghosting, RC Counting, Tagging, and Line Checking.

#EXTREME SUDOKU PRINTABLE FREE FREE#

Note: To learn powerful strategies for solving sudoku, see Kevin Rush's free guide here. MORE PRINTABLES: Crossword Puzzles, Word Searches, Bible Word Searches, Special Needs Word Searches, Mormon Word Searches, Balance Quest Math Puzzles Review of Sudoku Rulesįor those new to sudoku, I'll quickly go over the rules. Your readership will love it! (In your publication, simply include the following copyright statement next to the puzzle: '©. I hope you enjoy solving them.Īre you the publisher of a newsletter, bulletin, newspaper, or magazine? Include a sudoku puzzle or word search puzzle in each issue. The new larger sudoku printables here correct all those issues. Easy, Medium, Hard, Very Hard and Extreme Sudoku Puzzles can be played online. Folks with eyesight problems may have trouble reading the numbers on those. This doesn't leave much room for annotating each puzzle with tag numbers as you try to solve it.Īlso, the four-to-a-page can feel a little cramped. On the down side, I had to shrink those puzzles so all four would fit on a single page. The main benefit is you get four sudoku puzzles one sheet, which saves paper. I thought four-sudoku-to-a-page was a good idea at the time.Ĭramming four on a page does have its advantages. More About the Free Printable Sudoku PuzzlesĪs mentioned, the free sudoku printables linked above are one to a page, unlike the other collection. The solutions themselves are huge, too, for easy viewing. The solutions (answers) to the large-print sudoku puzzles are in the back of each book. The big cells in the puzzle grid make it easier to write the number in the box. A very large-print puzzle is ideal for seniors or anyone with vision issues.Įven someone with good vision can benefit, if they have tremors from Parkinson's disease or other conditions.

That makes the puzzles much easier to see and work with compared to most puzzle books. The big puzzles in these books are one puzzle to a page. The other four books are 100 Easy, 100 Medium, 100 Hard, and 100 Very Hard large-print sudoku. Hard #1 includes 25 Easy, Medium, Hard, and Very Hard sudoku puzzles. The puzzle book shown at left, Easy to V. The books are available for purchase on. The sudoku grids in these books are as large as I could possibly fit on the 8.5'x11' page.

#EXTREME SUDOKU PRINTABLE FREE SERIES#

I've created a series of five large-print sudoku books that I call 'Huge Print Sudoku'. Tired of printing out large sudoku puzzle pages one by one? Buy my awesome sudoku puzzles books instead!

Extreme sudoku printable free