The first hint to crack the puzzle "Important for drivers, especially on hills" is:

It is a word which contains 9 letters

The second hint to crack the puzzle "Important for drivers, especially on hills" is:

It starts with letter h

The third hint to crack the puzzle "Important for drivers, especially on hills" is:

It ends with letter e

Looking for extra hints for the puzzle "Important for drivers, especially on hills"

Click on any empty tile to reveal a letter

The answer for the puzzle "Important for drivers, especially on hills" is: