Normal Sudoku rules.
Ratio
Cells connected by a black dot contain digits in a 1:2 ratio. All possible black dots are given.
Arrows
Digits along an arrow sum to the digit in the arrow's circle.
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Solution code: row 2 and column 8
on 19. September 2023, 20:22 by snuuba
Beautiful puzzle, thanks
on 4. December 2021, 14:03 by JR_pianoman
This was my first 3 star puzzle, and I’m very proud I finished. The arrows were tricky but precise, and if I paid closer attention to the negative constraint I would have solved it quicker, but thank you! Very fun and engaging.
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Congrats for solving! And thank you for the nice comment, I'm glad you enjoyed it :-)
on 29. November 2021, 22:50 by marcmees
nice one.
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Thank you :-)
on 27. November 2021, 20:24 by ICHTUES
Ein nices Puzzle!
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Danke dir, mein lieber :-)
on 27. November 2021, 17:43 by Playmaker6174
Beautiful puzzle, the negative constraint is really powerful in this one :)
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Thanks, my friend :-)