Fatal error: Uncaught DivisionByZeroError: Division by zero in /home/.sites/113/site765/web/raetsel/sudoku/varia/varia_diagramm.php:93
Stack trace:
#0 {main}
  thrown in /home/.sites/113/site765/web/raetsel/sudoku/varia/varia_diagramm.php on line 93