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Random Puzzles 


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Puzzle 1 


Can you fill the thermometers with mercury, such that the numbers outside the grid indicate how many cells in each row and column contain mercury?

Mercury always starts filling from the bottom of a thermometer, and not every thermometer has to contain mercury.

Puzzle Copyright © Johan de Ruiter

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Puzzle 2 


Using all of the letters A to Z, each once only, complete these common words. There are currently 3 different answers, can you find them all?
--ust -ue-n o-o-e --and -a-er id-o- -uc-y e-i-t hea-- tou-- -rie- -ry-t h-m-n

Puzzle Copyright © Kevin Stone

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Puzzle 3 


What letter completes this sequence:

A · U · E · O · I · I · O · E · U · ?

Puzzle Copyright © Kevin Stone

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Puzzle 4 


Hot is to freeze as

   ? is to melt?

Puzzle Copyright © Kevin Stone

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