Logic Masters Deutschland e.V.

Arrows: Digits along an arrow must sum to the number indicated in the circle from which the arrow emerges. Digits may repeat along arrows if allowed by other rules.

Thermometers: Along grey thermometers, digits strictly increase from bulb to tip.

We categorized this puzzle as Mild 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.