Evaluate different ways to implement Serialize and Deserialize from the serde-crate for Sudoku (including the constraints).
Currently, the main issue is that custom constraints should be supported, so there is no easy way to serialize the constraints without the user specifying the set of possible constraints in some way.
Evaluate different ways to implement Serialize and Deserialize from the serde-crate for Sudoku (including the constraints). Currently, the main issue is that custom constraints should be supported, so there is no easy way to serialize the constraints without the user specifying the set of possible constraints in some way.