Big Wonder
Rules:
Fill the grid with digits from 1-9 so that no digit repeats in any row, column or 3x3 region bordered by thick lines.
The indicated diagonals have the same sum.
Solution code: Row 3.
on 18. September 2025, 17:18 by Crusader175
Not too difficult, but I'm familiar with Squishtroquadri grid. Very nice!
on 17. September 2025, 16:54 by ChinStrap
Very nice and I don't think it is as hard as it initially looks if you are at all comfortable with squishdoku style scanning.
on 12. September 2025, 19:35 by Exigus
Tricky and mathsy but very nice. Thanks!