Open-source operating system.
The first hint to crack the puzzle «Open-source operating system.» is:
It is a word which contains 6 letters
The second hint to crack the puzzle «Open-source operating system.» is:
It starts with letter D
D
The third hint to crack the puzzle «Open-source operating system.» is:
It ends with letter N
D
n
Looking for extra hints for the puzzle «Open-source operating system.»:
Click on any empty tile to reveal a letter
D
n
The answer for the puzzle «Open-source operating system.» is:
D
e
b
i
a
n