The first hint to crack the puzzle "Natural petroleum reservoir" is:
It is a word which contains 8 letters
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The second hint to crack the puzzle "Natural petroleum reservoir" is:
It starts with letter o
o
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The third hint to crack the puzzle "Natural petroleum reservoir" is:
It ends with letter d
o
d
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Looking for extra hints for the puzzle "Natural petroleum reservoir"
o
d
Click on any empty tile to reveal a letter
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The answer for the puzzle "Natural petroleum reservoir" is:
o
i
l
f
i
e
l
d
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