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Brain Teasers and Puzzles 


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Puzzle 769 


What is the next letter in this sequence:

Q  E  T  U  {?}

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Puzzle 770 


What is the missing number in this sequence:

4  9  28  125  {?}  5047  40328

Puzzle Copyright © Kevin Stone

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Puzzle 771 


What has four legs …

… and only one foot?

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Puzzle 772 


If it took …

… Alex, Billie and Charlie exactly 60 minutes to dig a hole …

how long would it take for them …

… to dig half a hole?

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