Sudoku solver and creator in rust.

Steve Thielemann b27d436b4b Added initial solver routine. 10 mesiacov pred
src b27d436b4b Added initial solver routine. 10 mesiacov pred
.gitignore 7702ed61c9 cargo fmt. 10 mesiacov pred
Cargo.toml e017fa0b08 Working output (display). 10 mesiacov pred