Consider the following:

Taking shortcuts will result in a harder and faster game. (Ex. Alley). This game requires fast typing and reading. If a timer pops up, that usually means typing hide.
I know this isn't the greatest game, but I spent hours on it, and it is my first HTML text adventure that I finished, so I'm pretty proud of the outcome.
Also, read the hints under the text box when you visit each room, along with the text in the yellow box!

Type start and press enter to begin!
Welcome to Flower Kingdom!
Time: 0:00
0 seconds
0 seconds left
Passcode: ~~~~
Entered:
1
2
3

4
5
6

7
8
9

Delete
0
Enter

This lies the biograghy of Sir Jadog the Great...
Jadog was the best coder known to mankind. He was paid to make this game, thus making it a one of a kind amazingness.
Password: ~7~~

Note to self:
1. Remove all references of password door
2. Make secret door less noticeable, and the object, instead of pulling up, push in

~~Note to self:~~
3.Remember password: ~~81

Congrats!