inputs.text: waste money - not true touch screen played sudoku puzzle internet know easy electronic game could touch number touch squares want number go instead painstakingly move arrows move cursor period square want put number move cursor another square cannot touch square numbers hard see tilting screen bring underlying numbers cursors not sure right important cannot shut entirely sounds made moves using public nuisance absolutely not worth money wait advanced versions come visit australian sudoku puzzle site meantime see true touch pad puzzles would ehembarrassed give gift toss mine away instead go back paper pencil