Logic Masters Deutschland e.V.

This puzzle is dedicated to a friend to celebrate his 32nd birthday today.

Normal sudoku rules apply: Place digits 1-9 once each in every row, column and box.

Killer cages (32): Digits cannot repeat in a cage. Excluding the two cages with 8 distinct digits around the middle of the grid, the digits in a cage must sum to 32.

Arrows: The digits on arrows must sum to the digit in the attached circle.

Renban lines: Each purple line contains a set of consecutive, non-repeating digits, that can appear in any order.

German Whisper lines: Adjacent digits on a green line must differ by at least 5.

Note that the purple lines and the green lines intersect only at R5C4 and R5C7.

Black Kropki dots: Digits separated by a black dot must have a ratio of 1:2 or 2:1.

Even digits: Digit in a cell with a shaded square must be even.

X/V pairs: Digits separated by an X must sum to 10 and digits separated by an V must sum to 5.

Have fun and God bless.

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