Sentence examples for very difficult to guess from inspiring English sources

As I mention in my reply to dclaw, it's very difficult to guess the code for an unexposed bubble.

Public houses are very like private houses in that it's very difficult to guess what they're going to be like from the outside.

Anyone who studies the catalog of the collection will find that it is very difficult to guess at what age the donor in question came forward with this or that gift.

It's always full of twists so it's very difficult to guess.

Part of what makes "Through the Fire and Flames" so hard to clear is that it's very difficult to guess what will come next.

Rapid development of information technologies very often exceed all our expectations, that's why it's really difficult to guess what will be actual in, say, five years.

It's very difficult to judge.

"They've got a big squad which is full of quality, so it's very difficult to second-guess what they're going to do," he added.

It was difficult to guess his age.

This is bit tricky and difficult to guess.

"It's difficult to guess.