Rules:
Normal Sudoku Rules apply.
German Whispers (Green): Adjacent digits must differ by at least 5.
Renban (purple): Form a set of non-repeating consecutive digits in any order.In this puzzle each renban line is 3 cells long and is are straight lines, (no branching or turning.)
Nabner (gold):Set of non-repeating digits where no digits along a nabner line can be consecutive. (e.g, 135 is allowed but 192 is not, because 1 and 2 are consecutive)
Ratio (black dot): Cells separated by a black dot must be in a 1:2 ratio.
Difference (white dot): Digits separated by a white dot must be consecutive.
Odd (grey circle): Digits on a grey circle are odd.
Even (grey square): Digits on a grey square are even.
Palindrome (grey line): Palindrome lines read the same forwards and backwards.
No negative constraints
Please leave a comment on your thoughts.
Solution code: Row 5 then column 5 (18 digits)
on 28. December 2023, 12:47 by Rollo
Do you really think this one is good for beginners?
on 7. October 2023, 17:18 by nunc
Thank you for this very beautiful puzzle! I loved it.
on 6. October 2023, 19:46 by PinkNickels
Tougher than I thought it would be. Thanks for sharing.
on 6. October 2023, 09:15 by kporadzinski
Very nice and clever puzzle. I think there should be an info "not all dots are given" or something like this in description.