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An Even Odd Sudoku is a variant of the normal sudoku with an extra tip. There are squares or circles in certain cells with the following meaning:
We know that each row, each column and each subgrid contains the digits from 1 to 9. This means four even digits: 2 - 4 - 6 - 8 and five odd digits: 1 - 3 - 5 - 7 - 9.
|SOLVING EVEN ODD SUDOKU|
LEV: choose a level of difficulty. Between brackets is the number of puzzles per level.
PUZ: enter the puzzle number of your choice.
START: choose this to load the puzzle.
|ROW:||In front of every ROW you will find the missing digits for that row.|
|COLUMN:||Above every COLUMN you will find the missing digits for that column.|
|BOXES (1-9):||At the top left are 9 boxes with the missing digits of the 9 subgrids.|
|NUMBER OF DIGITS:||At the top you can see how often a number has already been entered and where.|
|PLAY EVEN ODD SUDOKU|
|Entering digit:||On the left, next to the capital letters, choose the digit(s) you want to enter and then click on the sudoku cell of your choice.|
|Button ✓:||Choose ✓ button to check the puzzle. All the correct numbers turn GREEN just like the initial numbers and now can not be changed anymore.|
|Button SOL:||Click on the SOL button to display the puzzle solution.|