Logic Masters Deutschland e.V.

Rules
Normal sudoku rules apply.
A digit in a yellow circle indicates the number of odd digits which appear along the attached line.
A digit in a blue square indicates the number of even digits which appear along the attached line.
Any three adjacent digits along a teal "modular" line have different residues modulo 3 (i.e. one digit from {1,4,7}, one from {2,5,8}, and one from {3,6,9}).
Every set of three adjacent digits along a peach "entropic" line contains one low digit (123), one middle digit (456), and one high digit (789).
Along pink "renban" lines, digits form a consecutive sequence in any order.
Along green "german whisper" lines, adjacent digits differ by at least 5.

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