Rules:
Sudoku: Place the digits 1-9 into each row, column and outlined 3x3 box without repeats.
Region Sum: Box borders divide the blue lines into segments with the same sum.
Renban: A purple line contains a consecutive set of digits in any order.
German Whisper: Adjacent digits along a green line must differ by at least 5.
Puzzle Links: You can play this puzzle in either F-Puzzles or in the CTC Software.
Solution code: Row 8
on 30. May 2024, 00:32 by Joanie
That you set this in 20 minutes is astounding. Great puzzle!
on 29. May 2024, 18:36 by Playmaker6174
Classic cubic formation
on 29. May 2024, 15:18 by horseradish1
Absolutely fantastic for 20 minutes of work. Well done.
on 29. May 2024, 14:59 by Perladel
Enjoyable throughout
on 29. May 2024, 12:26 by Qodec
Engaging and fun, thanks!
on 29. May 2024, 05:02 by Karitsu
First time my partner and I have done a Sudoku together. We learned that we use different pencil mark notations. Do not worry - we are still married.
Please note: The German version of this page has changed. It is possible that this page does not contain the latest information.