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Puzzle 109 


What comes next in this sequence:

2 · 3 · 5 · 7 · 11 · 31 · 71 · 91 · ?

Puzzle Copyright © Kevin Stone

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Puzzle 110 


What is the next number in this sequence:

2 · 5 · 8 · 11 · ?

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???

Puzzle 111 


What are the next five letters in this sequence:
JAJWUTH
TFAPOW
JFDABHC

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?

Puzzle 112 


What number is …

… three-quarters of eight-ninths of one-half of 2001?

Puzzle Copyright © Kevin Stone

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