Digits in a Knightless Kingdom
(Published on 3. August 2025, 22:30 by Merdock)
Rules:
Regular sudoku rules:
Place the digits 1-9 in every row, column, and box
Killer cages:
Digits in a cage can not repeat and must sum to the number in the upper left corner of the cage
Modular line:
Any set of three sequential cells along a teal modular line contains one digit from (1,4,7), one digit from (2,5,8), and one digit from (3,6,9)
Anti-knight constraint:
Cells that are a knight's move (in chess) apart must not contain the same digit.
Black Kropki Dots:
Black dots separate pairs of digits that have a ratio of 2:1. Not all dots are given
Solution code: Row 9 read left to right
Comments
on 5. August 2025, 14:54 by VitP
there is one hard step in the middle.
basic sudoku saves the day
on 4. August 2025, 08:23 by AnebodaSlatorp
Thanks for fun puzzle
on 4. August 2025, 07:56 by Peteronium
Cool puzzle indeed. I even found it to be a bit on the lighter side of a 2*
on 4. August 2025, 03:11 by rameshsrivats
Cool puzzle. But easier than 3*. Closer to 2, I think.
