It depends what field op your looking for.
Easy but which one
you will find the field ops in the HQ
Field Ops change every week.
You have to try to crack the lock. You just repeat the pattern that they gave you on the first set.
there isn't a field ops code
yes every cristmas
Its on ski hill
No One Really Knows
It Should Be Every Monday
you cant
If you finish club penguin op blackout you will get a spy glass and lot of equipments
Go to it has the most recent field-ops
You can unfortunately not do previous field-ops, however you can do previous PSA missions. Field-ops are there for a week and then they go, and it's annoying...