Japanese Even-Odd Sudoku
Solve online in Penpa+ (thx Nick Smirnov!)
Place the digits from 1 tot 9 in every row, column and 3x3-block. The clues outside the grid indicate the length of digit groups in that row or column in the given order. Clues on top refer to groups of odd digits. These groups are seperated by at least one even digit. Clues on the left refer to groups of even digit, that are seperated by at least one odd digit.
Solution code: Row 7, followed by column 8.
on 14. August 2022, 07:45 by Richard
Added tag and link for online solving. Thx Nick!
on 2. September 2021, 16:00 by Nick Smirnov
Penpa:
https://git.io/JExgS
on 28. March 2017, 11:43 by flaemmchen
Das fand ich sehr interessant ... und schön :-))