Normal sudoku rules apply
Magic square: Grey areas are magic squares where every row, column and diagonal add to the same total (the lower left magic square does not contain repeat digits)
Disjoint groups: Identical digits cannot be in the same position relative to their box (eg R4C5 and R7C8 have to be different)
Quadruple: Digits in circles have to appear in the four surrounding squares
Solution code: Row 2, Column 2
on 27. September 2021, 19:17 by Steve360
spelling
on 13. September 2021, 00:38 by Steve360
update description
on 13. September 2021, 00:23 by matiasv5
Does the magic square have to contain all digits from 1 to 9?
* Yes, it does, thanks for pointing this out.
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