Quattroquadri: The Knot
(Published on 9. September 2023, 22:32 by Oddlyeven)
Rules: Put the digits 1 to 9 into each box such that no digits repeat in any row or column.
Region Sum Lines: The sum of the digits on a blue line within a box must be the same for each box that line passes through. The two region sum lines are different shades of blue to clarify crossings.
Thermo: Digits on the thermometer increase from the bulb end.
Renban: The purple line in box 2 contains a set of consecutive, non-repeating digits in any order.
Arrow: Digits on the arrow sum to the digit in the arrow circle.
Whispers: Adjacent digits on the green line in box 4 differ by at least 5.
Dots: Digits on a black dot are in a 1:2 ratio.
Links:
SudokuPad: https://tinyurl.com/42x6avb5
Solution code: Row 4, left to right, then column 4, top to bottom (12 digits)
Comments
on 10. October 2024, 15:06 by Oddlyeven
Updated tags with the new Quattroquadri tag
on 4. November 2023, 03:31 by adalg
Paused for a while when I ran out of ideas. Very rewarding when I finally resumed. Thanks for this really interesting puzzle.
on 10. September 2023, 01:06 by Elliott810
Beautiful puzzle! Thanks:)
