Play the sudoku here:
Normal sudoku rules apply.
Thermometers: digits strictly increase starting from the bulb end.
Black Dots: digitis separated by black dots are in a 1:2 ratio.
Squares: digits in grey squares are even.
Any feeback is welcomed!
Solution code: Row 3 read left to right
on 2. November 2025, 00:40 by BorisTheSnake
Thought it was hard until I found the break in... felt more like a 3* to me.
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