semmons99 / gmail.com wrote: > I think that there are more key presses then you think. There are > (10**4)*3 different combinations which totals 30,000. But that takes > 30,000*5 key presses which is 150,000 key presses. So if the code was 5 > digits, it is 1,500,000 key presses to test them all by brute force. > Anyway, here is my first solution. It is unrefined, but I haven't > really had time to work on it much. Hi Shane, I'm not sure I follow you.. With 4 digit codes, there are 10,000 unique codes, or 10**4. Each code takes a maximum of 5 keypresses to test, therefore 5*10**4 == 50k keypresses. Regardless, thanks for your solution! --Steve