This puzzle is part of a series I'm making, exploring the odd anti-knight / even anti-bishop mechanic. Other puzzles in the series can be found here:
Puzzle rules:
Solution code: Row 9 (9 digits, no spaces)
on 4. October 2024, 10:09 by bboom
Updated puzzle list
on 2. October 2024, 01:08 by itsid
well that took me half a dozen coffee to solve.
fun puzzle, thanks a ton
on 21. September 2024, 17:46 by bboom
Updated puzzle list
on 13. September 2024, 09:49 by bboom
Updated series list
on 13. September 2024, 09:47 by bboom
Updated series list
on 7. September 2024, 17:32 by bboom
Added link to new puzzle in the series
on 30. August 2024, 06:40 by Decapod
That was absolutely brutal. 120 minutes in total. I got badly stuck with 8 correct digits in the grid, until I realized some of my pencil markings had applied anti-knight logic to even numbers.
on 28. August 2024, 11:59 by wacfwaef
Fantastic and difficult puzzle. Great series in general after solving all 4 of them
on 28. August 2024, 00:28 by krytolandros
Nice! I don't think I used the 23 cage in my solve.
on 27. August 2024, 18:56 by Ragna
Very tricky one! Thank you. :-)