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Difficulty: Medium

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Puzzle 1491

Can you find the two smallest non-zero whole numbers such that the difference of their squares is a cube and the difference of their cubes is a square?

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[Ref: ZYTH]  



Difficulty: Easy

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Puzzle 1492

I have 55p in my pocket. Can you tell me what two coins they are if I say that one of them is not a 5p coin?

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[Ref: ZWVH]  



Difficulty: Easy

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Puzzle 1493

What is the shortest word in the English language?

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[Ref: ZYRU]  



Difficulty: Easy

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Puzzle 1494

What is the longest word in the English language?

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[Ref: ZHXU]  



Difficulty: Hard

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Puzzle 1495

What number comes next in this sequence:

1 4 11 20 31 44 ==?==

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[Ref: ZELV] © Kevin Stone 


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