A white dot means: the difference between the digits in the two neighboring cells is 1. All dots are given.
Solution code: Row 1, followed by row 7.
on 23. November 2022, 14:39 by Nick Smirnov
Penpa:
https://tinyurl.com/2ls3qbtg
on 29. October 2009, 14:09 by pin7guin
I LOVE your Pünktchen-Rätsel in every shape. (Even the one I messed up in Pirmasens...) Thank you, Richard!
on 26. October 2009, 09:11 by Statistica
Little nice one! THX
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