A description of the rules for Killer Sudoku puzzle number 973, which combines normal Sudoku rules with additional constraints where numbers in dotted-line cells sum to a corner figure, and no number can be repeated within these dotted-line shapes.
Killer sudoku 973
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TL;DR: Key points with love ❤️A description of the rules for Killer Sudoku puzzle number 973, which combines normal Sudoku rules with additional constraints where numbers in dotted-line cells sum to a corner figure, and no number can be repeated within these dotted-line shapes.
What: Rules for Killer Sudoku puzzle 973.
When: Published 2025-06-06T23:00:50+00:00.
Where: N/A (puzzle rules).
Why: To provide instructions for solving the Killer Sudoku puzzle.
How: By explaining the specific rules that differentiate Killer Sudoku from normal Sudoku.