Answer:
1. ~p
2.
HTML:


   
   


   
   


   
   

   
   
   

Name	price
card	$ 1
diamond	$ 1500
tie	$ 80

SQL:
CREATE TABLE new(Name text, price text);

INSERT INTO Costs (Name, price)
VALUES ('card','$ 1');

INSERT INTO Costs (Name, price)
VALUES ('diamond','$ 1400');

INSERT INTO Costs (Name, price)
VALUES ('tie','$ 80');

SELECT * FROM new


3. Crash Bash
4. Sudoku invented by Howard Garns