`DeductionKind::SQUARE` could be generalized to swordfish like in sudokus. Example: ``` . 5 2 . . 3 . ``` This means that there are interesting puzzles that are never generated. More fish: https://www.sudoku9981.com/sudoku-solving/fish.php
DeductionKind::SQUAREcould be generalized to swordfish like in sudokus.Example:
This means that there are interesting puzzles that are never generated.
More fish: https://www.sudoku9981.com/sudoku-solving/fish.php