Shade a square in each row, column, and region such that each digit 1-9 is shaded once and no two shaded squares touch, not even diagonally. Digits outside the grid indicate the sum of the digits it sees before the shaded square.
Digits may not repeat on the indicated diagonal.
Solution code: Row 7
on 17. March 2024, 02:13 by dennischen
fix links
on 14. May 2023, 05:33 by dennischen
add diagonal to rule txt
on 14. May 2023, 04:49 by Dermerlin
I guess you forgot to mention the diagonal in the ruleset?!
> ah, yup. Thanks for the catch.
on 14. May 2023, 04:00 by rictech
Enjoyed it! Unique and fun rule set. Even after getting the logic for the shaded cells and sums, the ending was still pretty tricky. Thanks!
> Glad you enjoyed, thanks for the solve :)