For those people who are interested in computer programming, then you are probably very familiar with C++ programming because it is very popular. It is a language for the computers. This language allows people to design software programs and to code.
For those people who like the programming, they may also like puzzles like Sudoku because they have things in common with using your brain to think critically using numbers. You could code a sudoku puzzle in C++ by using an algorithm associated with C++. To do this takes time because you must learn the code. First, you must start placing numbers and see if there are conflicts. Then, you will need to adjust the numbers to fit the rules of Sudoku.