Nice job! Nikoli (the company that is credited to the rise of Sudoku!) has a lot of pen and paper games. Check it out. https://www.nikoli.co.jp/en/ https://ww

Nice job! Nikoli (the company that is credited to the rise of Sudoku!) has a lot of pen and paper games. Check it out. https://www.nikoli.co.jp/en/ https://www.nikoli.co.jp/en/