package sudoku;
option cc_generic_services = true;
option java_generic_services = true;
option py_generic_services = true;

message SudokuRequest {
  required string checkerboard = 1;
}

message SudokuResponse {
  optional bool solved = 1 [default=false];
  optional string checkerboard = 2;
}

service SudokuService {
  rpc Solve (SudokuRequest) returns (SudokuResponse);
}