Normal sudoku rules apply. Orthogonally adjacent cells do not sum to 5 or 10. Adjacent digits along a green line have a difference of at least 5. Cells separated by a flower sum to 13.
Normal sudoku rules apply. Orthogonally adjacent cells do not sum to 5 or 10. Adjacent digits along a green line have a difference of at least 5. Cells separated by a flower sum to 13.