Rules: Normal Sudoku rules apply. Place the digits 1 to 9 once each in each row column and box.
Note: Each line is both a German Whispers line and a Region Sum line.
German Whispers: Adjacent digits on a line must differ by at least five.
Region Sum Line: The sum of the digits on a line within a single box must be the same for each box that line passes through.
Links:
F-Puzzles: https://f-puzzles.com/?id=ycpuh8uk
CtC App: https://tinyurl.com/ycktsdjd
Solution code: Row 9 Column 9
on 13. October 2022, 21:43 by Nightingale's Code
Loved this so much! All the math flows beautifully and the lines work so well with each other. Very pleasant solve, thank you!
on 11. October 2022, 23:15 by sujoyku
I completely agree with the comments below. During the solve I could not believe that everything would be sorted out. But yet it magically comes together. This is a great surprise and a pleasure to solve. Thank you for the puzzle, Oddlyeven!
on 11. October 2022, 05:49 by gbrljt
Astounded by every logical discovery along the way. Kudos!
on 10. October 2022, 22:47 by OutOfMyMindBRB
Very enjoyable, nice logical flow - a pleasure to solve :-)