Normal Sudoku rules apply.
In addition, two cells on the same diagonal cannot both contain the number 9 (Queen's move constraint).
The clues outside the grid reveals the sum sandwiched between the numbers 1 and 9 of the respective row/column.
Lösungscode: Row 3 followed by row 7.
am 15. Juli 2020, 17:53 Uhr von SirWoezel
Excellent puzzle. Thanks a lot!