__ ink; liquid for concealed writing



The first hint to crack the puzzle «__ ink; liquid for concealed writing» is:

It is a word which contains 9 letters

                 


The second hint to crack the puzzle «__ ink; liquid for concealed writing» is:

It starts with letter I

I                


The third hint to crack the puzzle «__ ink; liquid for concealed writing» is:

It ends with letter E

I               e


Looking for extra hints for the puzzle «__ ink; liquid for concealed writing»:

Click on any empty tile to reveal a letter
I   n   v   i   s   i   b   l e


The answer for the puzzle «__ ink; liquid for concealed writing» is:

I n v i s i b l e



Puzzle 4

Austrian alpine range and winter sports venue

Ann __, novelist of The Mysteries of Udolpho

Supervise badly

Cambridge college named after a UK prime minister

Direction in which a watch's hands move

Another name for the Spanish language

Japanese period dramas

Fabric canopy designed by Leonardo da Vinci

Explosive device concealed in another object