Summer Knights
Rules:
Normal sudoku rules apply. A digit in a circle indicates the sum of the all the digits that are a chess knight's move away from that circle. Cells separated by a black dot must be in ratio 1:2. Not all dots are necessarily given.
Solution code: Row 4 followed by row 6.
on 22. December 2023, 22:19 by Ryx
Took me a couple restarts, but got through it. Excellent puzzle and nice twist on knight's rule!
on 22. December 2023, 01:02 by PinkNickels
excellent setting!
on 21. December 2023, 18:16 by GeorgeTheToad2
Another sparse grid, following zetamath’s exclusivity. Lots of interactions on the few clues provided. Excellent and simple rule set. Thank you for creating and sharing this puzzle.
on 21. December 2023, 11:32 by marcmees
nice one. thanks.
on 21. December 2023, 05:26 by Tomacco
Brillant logic around the black dot in box 5. I'd loved the puzzle
on 20. December 2023, 21:05 by ViKingPrime
Brilliant construction indeed! Easy enough to navigate if you take a moment to consider at the start and are careful with your pencilmarks. Beautiful puzzle.
on 20. December 2023, 20:32 by marty_sears
Loved this - really nice simple-to-understand ruleset. Makes a change to see knights moves used in a different way from the normal anti-knight constraint.
I found it quite tricky and got stuck a few times. The black dot in box 5, despite refusing to be useful for quite a while, eventually worked in the most satisfying way.
Brilliant execution of the idea, as ever.
on 20. December 2023, 20:23 by brandon_bot
Really cool ruleset.
on 20. December 2023, 19:26 by antiknight
Cool idea and nice execution with the black dots!
on 20. December 2023, 16:31 by Elliott810
Brilliant construction! Thanks:)