LajosKonya.Com » permutations and combinations http://lajoskonya.com Wed, 28 Jul 2010 05:59:13 +0000 http://wordpress.org/?v=2.8.4 en hourly 1 Sudoku Guide – Powerful Sudoku Puzzle Solving Tips, Strategies http://lajoskonya.com/sudoku-guide-powerful-sudoku-puzzle-solving-tips-strategies.html http://lajoskonya.com/sudoku-guide-powerful-sudoku-puzzle-solving-tips-strategies.html#comments Fri, 20 Nov 2009 04:02:37 +0000 http://lajoskonya.com/?p=172 Sudoku solving, although complex, or beginner level, you need a guide if you want to go to advanced Sudoku puzzle. Some puzzles can be daunting to manage. But I’ll give you some tips here on the right approach to playing Sudoku. The true challenge for Sudoku players to fill all the numbers 1 through 9 in the box. But because the rules, it will sometimes irritated the players are struggling to complete the course. The rule is: the numbers 1-9 must come only once in each row and column. To avoid capture by this rule, players must have strategies, or a reference to the secrets they can use the puzzle correctly and effectively to resolve. My experience taught me several lessons about strategies of Sudoku. I subsequently made a few here.

1. Using a pencil is useful
The pens are professionals. Although the puzzle seem to be easy to erase your mistakes in the solution of the square is a good idea.

2. Consider the plausible answers
Never place a number if you are unsure. Think about your responses and trial and error as your last resort.

3. Start with numbers current thinking
Penetrating the puzzle around to see what the figures are frequent. Select the number and whether you can put one of them. If you start to do so, you can turn the lines drawn intersect each row and column that contains numbers. Try looking in each box that is not the song yet. If you happen to find a box with a white space is removed, you must place the number in this space.

4. Go into the box nearly full
If you start with numbers, look out for rows, columns or 3 x 3 blocks almost done Once you’ve found, determines which of these figures should not be placed in this box. Know the numbers that have not been posted then check for a suitable post in the box. If at least one square number. I hope I have interested you, or you can refer to guide ultimate Sudoku.

5. Start scribbling on a paper pasted into all the permutations and combinations
The numbers are already easily placed in. You try to focus and you realize you’re not using your pencil. This means that you are attached to these riddles. Imagine the responses for each square again. Write down all possible answers in each box. Choose a square and scribbling in a small format of numbers 1 to 9, is not found in each row, column or 3 x 3 grid. This will help you find that the square has only one possible answer. Set the number.

6. Search for more options
It may not a situation you’ve reached the point where all the empty boxes have many probable solutions. When this happens, the puzzle is really hard.

Your plan should be to see the various boxes in a row, column or box that have similar options. If you can find 2 boxes of these same two options, both numbers must be placed in these two subjects. It should not be found elsewhere in the row, column or box.

This strategy will surely work if you overlap in options 2 or more boxes. If you find that the total number of different options with the affiliated group of subjects does not go beyond the number of list boxes, you can assume that each of these numbers is placed somewhere within this group.

7. Start all again if you tend to duplicate
Finally, if you double a patient, stop, and know the reason. If you still can not find it is always best to start the puzzle again.

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