Logic Masters Deutschland e.V.

Arrows: Digits along the shaft of an arrow sum to the value in the attached circle.

Modular lines: Any set of three adjacent digits along a modular line has three different remainders when divided by 3.

Kropki pairs: Digits in cells separated by a black dot are in a 2:1 ratio. Digits in cells separated by a white dot are consecutive.

We categorized this puzzle as Indigestion. For more information about our difficulty categories, please visit our website, Missing Deck Puzzles, where we publish a new puzzle each day.

Try the puzzle on the SudokuPad app by Sven Neumann.