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Medium Puzzles 



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Puzzle 309 



Astrology begins with the letter A, biology with B.

Can you find an 'ology' that begins with a P and another that begins with an L?

Puzzle Copyright © Kevin Stone

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Puzzle 310 



Which three US states have been merged together:
C O N E A L H I W J I F E R S O R O N I E Y A

Puzzle Copyright © Kevin Stone

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Puzzle 311 



What number comes next in the sequence:

11  13  17  31  37  71  73  79  97  {?}

Puzzle Copyright © Kevin Stone

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Puzzle 312 



What is the smallest integer, which, when multiplied by 7 gives a number consisting of only 4's?

Puzzle Copyright © Kevin Stone

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