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Random Puzzles 


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Puzzle 1 


Which cheese is …

… made backwards?

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Puzzle 2 


What has four legs …

… and only one foot?

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Puzzle 3 


What is the smallest positive integer, which …

… when multiplied by 7 gives a number consisting of only 6's?

Puzzle Copyright © Kevin Stone

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Puzzle 4 


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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