Threevision Sudoku
Inspiriation for this type comes from Riad Khanmagomedov: September Sudoku Contest 2015.
Solve online in F-Puzzles or CtC-app (thx Nick Smirnov!)
Place the digits from 1 tot 9 in every row, column and 3x3-block. The sum of all digits in each dotted outlined area must be divisible by 3. Within dotted outlined areas digits may not repeat.
Solution code: Row 7, followed by column 7.
on 1. August 2026, 11:23 by tretro
Nobody pointed it out yet. I realized that the cages form a 210 :) Very Nice due to that surprise when I colored the ones that met the condition.
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Reply: Haha, after all of those years you are indeed the first one to mention it.
I hope more people recognized this as 'my signature' though. :)
on 23. August 2022, 06:13 by Richard
Added links and tag for online solving. Thx Nick!
on 26. September 2021, 16:53 by Nick Smirnov
f-puzzles:
https://f-puzzles.com/?id=yhq2soxh
CTC App:
https://tinyurl.com/3j4zrwh8