Logic Masters Deutschland e.V.

Dutch-Thermos: Digits along the thermos exist in two distinct sets which alternate positions along a line, both sets increase in value from the bulb end but are independent from each other regarding their increasing values, also all digits on the line must have a difference of at least four between each consecutive digit regardless of which set they belong to.

Digits with an X between them add to 10.

For a more introductory puzzle to the Dutch Thermo Rules, and examples of how they work click HERE, or search puzzle ID 000GD9.

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