Logic Masters Deutschland e.V.

Normal sudoku rules apply. Place the digits 1-6 once each in every row, column, and 2x3 box.

German whispers: digits along a green line must differ from their neighbours by at least 5.

Palindrome: digits along a grey line read the same forwards and backwards.

Between line: digits on a line between two circles are strictly between the values in those two circles.

Kropki: digits separated by a black dot are in a 1:2 ratio (i.e. one digit is double the other). Not all dots are necessarily given.

Cells connected by an X sum to 10. Not all Xs are given.

Digits along an arrow sum to the number in the attached circle.

Digits may not repeat along marked diagonals.

Solve in VariantDoku (iOS) or on SudokuPad.