Logic Masters Deutschland e.V.

Rules:

Normal Sudoku rules apply. Place the digits 1-9 once each in every row, column, and 3x3 box.

Lines: Regions divide blue lines into segments of the same sum. Different blue lines can have different sums. Adjacent cells along green lines contain digits with differences of at least five. Adjacent cells along orange lines contain digits with differences of at least four. Purple lines contain a set of non-repeating consecutive digits arranged in any order.

Kropki: Cells separated by a white dot contain consecutive digits. Cells separated by a black dot contain digits in a 2:1 ratio. Not all dots are necessarily given.

XV: Dominos separated by X sum to ten. Dominos separated by a V sum to five.

Arrows: Digits along an arrow sum to the digit in that arrow’s circle.

To Play:
SudokuPad