Sudoku Variants Series (229) - Double Kropki Sudoku
(Published on 24. April 2018, 00:00 by Richard)
Double Kropki Sudoku
Inspiriation for this type comes from Sudoku GP 2018 Round 4, Serbia.
Solve online in F-Puzzles or CtC-app (thx Nick Smirnov!)
Apply classic sudoku rules. Adjacent cells containing digits with a difference of 2 are marked with a white rhombus. Adjacent cells containing digits with a ratio of 4 are marked with a black rhombus. Adjacent cells without marking must not contain digits with a difference of 2 or a ratio of 4.
Solution code: Row 9, followed by column 1.
Comments
on 23. August 2022, 06:50 by Richard
Added links and tag for online solving. Thx Nick!
on 12. October 2021, 23:17 by Nick Smirnov
f-puzzles:
https://f-puzzles.com/?id=yea2zvrc
CTC App:
https://tinyurl.com/fydtv9zw
on 22. May 2018, 16:53 by Saskia
richtig gut
on 25. April 2018, 11:57 by AnnaTh
Very nice and surprising conclusions! Wonderful!
on 24. April 2018, 19:12 by Richard
Grammar mistake fixed
on 24. April 2018, 11:14 by lubosh
Again beautiful "Meisterstück"!!!
on 24. April 2018, 08:27 by Statistica
Wie immer: Super!
on 24. April 2018, 08:18 by zorant
Great puzzle!
on 24. April 2018, 06:14 by r45
Sehr schöner Lösungsweg, klasse!
