Logic Masters Deutschland e.V.

by burgermason

RULES:

• Normal sudoku rules apply.
• Every 2x2 square of cells must contain a digit from (1,4,7), a digit from (2,5,8), and a digit from (3,6,9).
• Along the red lines, digits alternate between even and odd values.
• Digits on between lines must be values betwixt the digits on the bulbs.
• Digits separated by black dots are in a 1:2 ratio.
• Adjacent digits on the green blades of grass must differ by at least 5.