A black dot means that
- one of the neighbouring digits is twice as high then the other digit or
- one of the neighbouring digits is two smaller then the other digit.
All dots are given.
Solution code: Row 2, followed by column 3.
on 7. March 2023, 16:58 by Nick Smirnov
CtC-app:
https://tinyurl.com/33ejzn7a
on 30. October 2010, 18:32 by flaemmchen
Jetzt habe ich fleissig geübt und bin auf das Jubiläumsrätsel gespannt :-)))
on 30. October 2010, 07:16 by Richard
Slighty change of the instructions, thanks to Christian.
on 29. October 2010, 12:32 by Statistica
Sehr hübsch. Danke!!!