1. The level of difficulty is high,[Sentencedict.com ] especially for those new to the genre.

2. Those Berthings were differentiated by two factors, level of difficulty and familiarity with the port

3. Those Berthings were differentiated by two factors, level of difficulty and familiarity with the port

4. As with any standardized test, the various test forms are calibrated to the same level of difficulty.

5. Colonization is a truly addictive, deep and complex strategy, in which even an average level of difficulty can challenge hardcore gamers