Rust to Solve Nerdle puzzle where you know digits available and an operation.

nerdle-solve.rs

// Solve Nerdle puzzle where you know digits available and an operation.
// in this case '3', '4', '8' are red or not tied yet
// and got green on equals, division and z:  abc/zz=x
// This could also solve x*zz=abc
fn main() {
    let use_digits = vec!['3', '4', '8'];
    // Try every two digit xy
    for xy in [3, 4, 8] {
        for z in 33..88 {
            let abc = xy * z;
            // Check for only available digits in abc and xy
            if (abc.to_string() + &(xy.to_string()))
                .chars()
                .all(|d| use_digits.contains(&d))
            {
                println!("A solution is: {abc}/{z}={xy}");
            }
        }
    }
}