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Q: How to solve Hard Sudoku puzzles showing step by step method?
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Are there softwares developed to solve and even to generate SU DO KU puzzles?

Sudoku Susser is a great tool for solving Sudoku puzzles.


Where can someone find printable puzzles online for kids?

I love those things! :)Here are some cool sites:enchantedlearningallstarpuzzleslogic-puzzlesI should do some more of those problems myself...


What you do online?

I play puzzles online. My favorite is to solve crosswords because it challenges my mental skills. I play online at freedailycrosswords.com . Puzzles are free and can be easily printed out. There are also other games available such as Cryptogram and Sudoku.


How do you solve Wheel of Fortune puzzles?

The contestants solve the puzzles.


Are there two possible solutions to one sudoku puzzle?

If you are referring to published Sudoku puzzles, the answer is No. These are generally designed to have exactly 1 solution. That fact can sometimes help solve a Sudoku by eliminating choices that create non-unique configurations. If you are asking about possible Sudoku boards, the answer is yes - there are many more possible sudoku puzzles with multiple solutions than with unique ones. Details and examples can be found at the related link.


Can all sudoku be solved without guessing?

No. The most difficult levels require you to assume that a box is filled with one number or another. You pick one of the numbers, and then, you must follow the puzzle until you either solve it, or come to a impossible situation. Using the logical reasoning of "reductio ad absurdum", you then conclude that the number you picked WASN'T the correct number and start over from that junction point. It is VERY discouraging to have to resort to that technique, so I always play the ones that you can logically solve all the way whenever possible. If there was an easy way to mark a board and erase the wrong entries, then it wouldn't be so bad. Perhaps I could use a dry erase board with a different color when I got to a junction. That way, all I'd have to do is erase all the guesses in that color. There is another situation where you are forced to resort to guessing. Not all of the people who make Sudoku puzzles are aware that you must check your new puzzle for conformity to rules of what exactly makes a Sudoku puzzle. As a result, there are an amazing number of producers of puzzles that simply have no clue that what they are producing are not at all Sudoku puzzles, but something that only looks EXACTLY LIKE a Sudoku puzzle. These supposed "Sudoku puzzles" have not one, but anywhere from 2 to hundreds of solutions. Naturally, it is not possible to solve such a "puzzle" with only logic, as logic will fail to reduce the number of choices down to only 1 solution, a necessary component of actual Sudoku puzzles. You can check online at many websites to determine whether or not the puzzle you are working on is an actual Sudoku puzzle or not. It might just save your sanity! The number of erroneous Sudoku puzzles being published out there is legion! I have a hand held game device made in China that produces almost NO useful Sudoku puzzles. My mother got it for me. Thanks, Mom! Great present! *Note to readers: Beware bargain basement clearance bins. The merchandise is in there for a reason, and sometimes, that reason is because the product in the bin doesn't do anything useful, besides take your money. There is a famous hedge in Japan, where the vegetation was planted to produce a Sudoku puzzle. You would think that people that go to that much trouble (manufacturing and planting) would also check to make sure that they produced a useful puzzle so that their efforts would not turn out to be totally wasted, but you would be mistaken. So, don't assume that just because you are looking at a grid of what appears to be a Sudoku puzzle, that it really is one. I only get my puzzles from trusted authors now, and I haven't run in to a non-working Sudoku puzzle for months... I suggest that you start keeping track of who does a good job for you, and then only go to those places for your puzzles.


In which site sudoku contest or sudoku reward points is available?

the site www.argio-logic.net presents a monthly sudoku contest, the next will be held tomorow 16 May. 2 hours to solve 13 variants of sudoku gabriele


Play sudoku from the newspaper How did logic help you solve the puzzle?

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What is the answer key to top brain sudoku?

You need an issue number to solve this.


What is a puzzleteir?

who likes to solve puzzles


What is the website where you solve puzzles then input the answer into the URL to get a new one?

The website where you solve puzzles, then input the answer into the URL to get a new one is parmstro.weebly.com.


How do you solve sudoku quickly?

It will take you 6 months and 8 minutes to solve a Sudoku puzzle "quickly". The first six months is how long it will take you, (at a minimum, assuming you play 2 or 3 puzzles per day, and complete them), to develop the strategies that will enable you to recognize simple, easily provable patterns that result in a "forced" outcome. Once you have sufficient numbers of these patterns learned and memorized, you will rapidly increase your speed in solving any particular Sudoku puzzle. You will be amazed! My wife went from not being able to understand WHAT a Sudoku puzzle was all about, to solving a 4 star puzzle on her own in less than an hour. She is also MUCH better at reaching logical conclusions about things totally unrelated to Sudoku. I recommend the practice to everybody. Even parents!