Jack Lockhart

1. Always notice the keypad. There's both numbers and letters on this one.

2. How is home good?

3. Try and type the words on the keypad.

4. They use the same keys. They're both 4663.

5. Now how about neat and tidy?

6. Neat would be 6328 on the keypad.

7. And tidy would be 8439. So what is the difference?

(SOLUTION FOLLOWS)

↓

8. 8439 - 6328 = 2111.