Logic Masters Deutschland e.V.

Normal Sudoku rules apply.

Perfect squares may have a value that is either their square root or are themselves squared. Ex: If 25 were a sudoku number, it could either be 5 or 625. In every 3x3 box, there is one square root and one squared square. The smallest of possible squares takes up one of these slots only thrice.

Moving away from the bulb on a thermometer, digits may not repeat and values must increase or be equal to the previous digit.

Digits in a cage may not repeat, and their values sum to the given total.

Values on either side of a black dot must be in a 1:2 ration.

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