Logic Masters Deutschland e.V.

Thermometers: Along a thermometer, digits must increase from the bulb end.

Evens: Cells with grey squares must contain even digits.

Between Lines: Digits along a between line must be between the digits on the circled ends of the line.

Arrows: The sum of digits along an arrow equals the digit in the attached circle.

Killer Cages: Digits may not repeat in a cage, and must sum to the given total in the top left.

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

XV: Cells separated with a V must sum to 5. Cells separated with an X must sum to 10.

Renban: Cells along a pink line form a set of consecutive, non-repeating digits in any order.

German Whispers: Cells along a green line must differ in value by at least five.

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