trying use scratch

<iframe frameborder="0" src="https://itch.io/embed/4082855?bg_color=21505c&fg_color=ffffff&link_color=cce0e1&border_color=ffffff" width="552" height="167"><a href="https://eddoff1.itch.io/sudoku-plus">Sudoku plus(wip) by Eddoff1</a></iframe>

well yeam i trying my first game using code

if someone know use scratch please help?