Logic Masters Deutschland e.V.

This puzzle was set for Myxo's birthday.

Rules:

Normal Sudoku rules apply, along with normal German Whisper (green), Palindrome (gray), Renban (purple), Region Sum Line (blue), Entropic Line (yellow), Even Square, and Kropki Pairs rules. No negative constraints.

-Sudoku: Place the digits 1-9 once each in every row, column, and 3x3 box.
-German Whisper: Adjacent digits along a green line must differ by 5 or more.
-Palindrome: Digits along a gray line must be in the same order when read from either end.
-Renban: Digits along a purple line must form a set of consecutive digits without repetition, in any order.
-Region Sum Line: Digits on a blue line must sum to the same total in each region the line visits.
-Entropic Line: Each group of three consecutive cells along a yellow line must contain a low digit (123), a middle digit (456), and a high digit (789).
-Even: Digits on a gray square must be even.
-Kropki Pairs: Digits separated by a white dot are consecutive. Digits separated by a black dot are in a 2:1 ratio. Not all dots are necessarily given.

Comments are always welcome. I'd love to hear your thoughts about the puzzle. Have fun!

Play in SudokuPad