Cells separated by a chess knight move cannot contain same digits.
X - cells summing to 10
V - cells summing to 5
Black dot - ratio 1:2
White dot - difference of 1
Negative constraint do NOT apply
Solution code: Row 5 then column 2. 18 digits, no spaces
on 20. October 2023, 16:34 by snuuba
Very nice, thanks for sharing.
CTC link: https://tinyurl.com/ycxcf626
on 29. May 2021, 01:35 by Tekloth
My first 0 givens-solve, was fun! Really enjoyed this!
on 20. May 2021, 05:11 by Ryx
Nice puzzle! I think I tried it when it first came out and could not figure out the break in. I am glad I came back to it, that was a fun solve.
on 20. December 2020, 04:40 by mackerel
Really enjoyed that, thanks!