Logic Masters Deutschland e.V.

Fill every row, column, and region with a non-repeating set of digits from 1 to 5

EVERY OTHER RULE appears twice and is exclusively true once; if one usage of the rule is WAHR, the other is FALSCH

(1) Digits along the blue diagonal are non-repeating

(2) Digits along the black Kropki dot are in a ratio of 1:2

(3) Adjacent digits along the red line must differ by at least 3

(4) Digits in the gray circle are odd

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