The first hint to crack the puzzle "Series of layers of rock in the ground" is:
It is a word which contains 7 letters
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The second hint to crack the puzzle "Series of layers of rock in the ground" is:
It starts with letter s
s
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The third hint to crack the puzzle "Series of layers of rock in the ground" is:
It ends with letter m
s
m
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Looking for extra hints for the puzzle "Series of layers of rock in the ground"
s
m
Click on any empty tile to reveal a letter
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The answer for the puzzle "Series of layers of rock in the ground" is:
s
t
r
a
t
u
m
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