Logic Masters Deutschland e.V.

Some Anti-Quad Zippers Somedoku

This is somedoku #23. Check out the rest of the puzzles in the somedoku series.

• Somedoku: Fill each cell with a digit from 1-9. Fill every row 'n' and column 'n' with exactly 'n' different digits, repeating digits as necessary.
• Anti-Quadruples: Digits in an Anti-Quadruple circle may not appear in any of the four cells touching that circle.
• Zipper Line: Pairs of digits the same distance from the center of the lavender line have the same sum, which is equal to the marked central digit.