72. 7-Segment Display Decoder

How do you plan to solve it?

module sevenseg_hex (
    input [3:0] hex,
    output reg [6:0] seg
);
    always @(hex)
    case (hex)
        4'b0000: seg = 7'b1111110;
        4'b0001: seg = 7'b0110000;
        4'b0010: seg = 7'b1101101;
        4'b0011: seg = 7'b1111001;
        4'b0100: seg = 7'b0110011;
        4'b0101: seg = 7'b1011011;
        4'b0110: seg = 7'b1011111;
        4'b0111: seg = 7'b1110000;
        4'b1000: seg = 7'b1111111;
        4'b1001: seg = 7'b1111011;
        4'b1010: seg = 7'b1110111;
        4'b1011: seg = 7'b0011111;
        4'b1100: seg = 7'b1001110;
        4'b1101: seg = 7'b0111101;
        4'b1110: seg = 7'b1001111;
        4'b1111: seg = 7'b1000111;
        default: seg = 7'b0110000;
    endcase
endmodule