Welcome to the Monty Hall problem!
There are three doors. Behind one door is a car; behind the others, goats. You must pick one door, after which one door with a goat is revealed. Then you are given the chance to
switch
the door if you want to.
Will you?
START!
  log  
Picked!
Time to switch
Judgement
A
B
C
Retry?
Yes.
Do you want to switch?
Yes
No
The moment of truth...
OK
Please, click one door.