Logic Masters Deutschland e.V.

Normal Sudoku rules apply

Doubler There are 9 Doubler cells contained within the grid comprised of the digits 1-9. Each row, column and box contains exactly one Doubler cell. The value of a Doubler cell is two times its digit's value. Tripler There are 9 Tripler cells contained within the grid comprised of the digits 1-9. Each row, column and box contains exactly one Tripler cell. The value of a Tripler cell is three times its digit's value

Kropki+ A white dot seperates two cells whos values are consecutive (i.e difference of 1) A black dot seperates two cells whos values are a ratio of 1:2 (i.e one value is double the other) A gray dot seperates two cells whos values are equal to each other

Killer Cages Cages contain no repeat digits and the values of all cells in a cage sum to the shown number in the cage

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