What is Sudoku?






Sudoku Game




Brain Jogging:We like to keep our bodies active, but why don't we invest the same amount of care in our minds? Research shows that variation in our mental activity is the key to longterm success.
sudokuprime.com 🙂 

Strategies:There are different strategies to findout a missing value. Feel free to contact me if you have other strategies than listed below. 

Strategy 1:The solution for the next [?] marked field is 1, because other empty fields of the outlined 3 x 3 block are already excluded through row 1 and 3, and column 7. 

Strategy 2:The solution for the next [?] marked field is 9, because only 9 is missing in the outlined 3 x 3 block. 

Strategy 3:The solution for the next [?] marked field is 3, because


Strategy 4:The solution for the next [?] marked field is 6, because numbers 15 and 79 are already excluded. 

Strategy 5:The solution for the next [?] marked field is 2, because other 3 empty fields of the 3 x 3 block can not contain 2. 

Strategy 6:The solution for the next [?] marked field is 1, because




Strategy 7:The solution for the next [?] marked field is 5. Let's find the solution step by step.The missing values in the red outlined 3 x 3 box are 4, 5, 6, 8, 9. 



Looking below at column 1 and 2, and last row, we can




Now looking below at column 1 again, we can

