Logic Masters Deutschland e.V.

I tinkered around with prime numbers a lot in the last weeks. After the brutal Factorial Cages puzzle, here is a more approachable variant with similar ideas. The rules are short, but there is depth to be found if you look carefully :)

Normal Sudoku rules apply.

Constant Product Lines: If multiple lines have the same color, each line's digits will multiply to the same value. For example, three orange lines might contain 4-3, 1-2-2-3, and 2-6, which each multiply to 12.

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