Solving Sudokus is actually good for your brain and wellbeing. Sudoku is not just a game or puzzle to kill time or boredom. Click here for the Daily Mail article.Ī couple of good reasons to play and solve Sudoku puzzles Even dementia and Alzheimer's are mentioned in the article. According to the article mental work outs can have a significant impact on our brain functions later in life. If we don't train or challenge our brains and intelligence, our brain functions will degenerate.Ī very interesting article of the Daily Mail claims that solving puzzles such as Sudoku, keeps the brain active and is better for preserving our brain power than whatever vitamin. The same principle works for our brain functions, we need to train it to keep fit. If you want to stay fit, you have to work out or go to the gym. In his books on the working of the memory and brains, Gary Small, states that our brains age the same way our bodies age. The Memory Bible (2002) and Prescription (2004) Playing number puzzles such as Sudoku, Hidato and Numbrix strengthen your pattern solving abilities. We can replace the numbers with symbols, sounds, smells, situations, shapes and whatever. Improving your associative memory does not only improve your number analyzing skills. Solving Sudoku puzzles is more than numbers In other words: solving Sudoku's with elimination strategies rather than guessing make us smarter. The combination of logic and sequential thinking stimulate our associative memory skills. It is not necessary and even not wise to guess the position of the numbers. Sudoku is not a math puzzle but a logic and intelligence puzzle. Printable and easy for the eyes Sudoku puzzles. We figured out that instead of using our time to write them all down, we better focus on making There are literally hundreds of websites that have superb solving strategies and techniques for solving Sudoku puzzles. There are 2 sixes in our top right regions and this is. The regions and are the marked 3 by 2 areas (3 x 2 equals 6 numbers), whereas in a 9 by 9 grid the regions are 3 by 3 Similar to the row and column rules, each number must be filled in once in each region of a Sudoku grid. Numbers may only appear once in each region. 4! Please note that in case of a 9 by 9 grid, we have to fill in the numbers 1 to 9 in the rows, columns and regions.ģ. Which 2 is wrong? The 2 in position 5 is wrong and needs to be changed to a. Also this is not allowed, as we need to fill in the numbers 1 to 6 once in each row, column and region. Numbers may only appear once in each column. This is not allowed! The first one (in position 3) is wrong and should be a. In this example we have 2 ones in the first row. The numbers 1 to 6 must be filled in each row and column once. In whatever format are divided in rows, colums and regions (marked by a thick black line). Numbers may only appear once in each row. Click/Tap Continue to show your rank and time.Ĭlick/Tap to see the completed grid for a few seconds.įeatures vary depending on your device, its orientation and screen space.1. When you have completed the Sudoku a ‘congratulations’ message will appear. Click/Tap Resume to go back to the Sudoku.Ĭlick/Tap Reset to clear the grid and restart the Timer. SettingsĬlick/Tap to show/hide extra highlighting of correct rows, columns and 3×3 boxes.Ĭlick/Tap to allow/disallow deleting correct numbers in completed rows, columns or 3×3 boxesĬlick/Tap to show Help. The Hint counter will tell you how many of your five Hints remain.Īlternatively, Click/Tap the Check tick and select Clear to remove any incorrect numbers from the squares or select Reveal to highlight the incorrect entries or Cancel.Ĭlick/Tap to abandon play and return to the home screen, saving your current progress. If you get stuck, select the square you want to fill and Click/Tap the Hint wand. The Timer will stop but you won’t be able to see the puzzle.Ĭlick/Tap Resume playing to go back to the puzzle.įor mobile devices where there’s less screen space, you may need to Click/Tap Pause to show your time. When you have correctly completed a line, column or a 3 x 3 box it will be highlighted and any practice numbers will disappear.Ĭlick/Tap Pause to have a break.
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