In terms of the difficulty level of these puzzles.

These include level of difficulty in reaching the destination (availability of travel nodes and travel time), regional balance, visa issues including transit visas, level of key officials expected to open close the meeting, avoidance of repetition, and uniqueness of host country circumstances.

The major difficulty has been (and, practically, still is) the lack of legislation at the national level (regulations on the cantonal level) that would guarantee equal rights to education to all, in accordance with the accepted international documents and conventions.

Yeah, so what we do if we had you, who will get the answer, as a participant, we would have calibrated the difficulty level of the puzzles to your expertise.

I witnessed the technical difficulty.

I have difficulty in Japanese.

A new difficulty has arisen.

We're having difficulty locating Tom.

Surely with difficulty is ease.

With difficulty is surely ease.

Surely with difficulty is ease.

With difficulty is surely ease.

The main difficulty is in implementation of the laws.

They're all having some difficulty walking.

I found your house with difficulty.

We will ease him toward difficulty.

We will ease him toward difficulty.

After every difficulty there is relief.

After every difficulty there is relief.

I find a lot of people have difficulty doing that.

I had difficulty in solving this problem.

I had difficulty in solving this problem.

I had difficulty working out the problem.

I had difficulty working out the problem.

They answered their teacher's question with difficulty.

We will ease his way towards difficulty.

We will ease his way towards difficulty.

Certainly, after every difficulty there comes relief.

Certainly, after every difficulty there comes relief.

Verily, with every difficulty there is relief.

Verily, with every difficulty there is relief.

The funding of the United Nations operational system remained in difficulty.

And part of the joy of it is, you know the difficulty.

And this is the difficulty that I face.

This is the difficulty that one country faces.

So, verily, with every difficulty, there is relief

So, verily, with every difficulty, there is relief

The main difficulty is not the machinery itself.

This represents yet another difficulty in accessing credit.

So one difficulty is how do you coordinate lots of these robots?

The difficulty of enforcing these agreements may in fact facilitate their conclusion.

The difficulty of establishing responsibility or guilt with regard to sexual violence

The difficulty of establishing responsibility or guilt with regard to sexual violence

The difficulty of establishing responsibility or guilt with regard to sexual violence

Any person with average quantitative intelligence who learns to read and write mathematics at an elementary level will, as in verbal language, have little difficulty picking up most of the fundamentals if they choose to master the mathspeak of most disciplines of science.