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Random Puzzles 


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Puzzle 1 


Can you highlight exactly three numbers that add to 17?

3 x 3 Grid: 2 4 1, 1 3 8, 9 2 1

Note: this puzzle is not interactive, and the numbers cannot be clicked.

Puzzle Copyright © Kevin Stone

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Puzzle 2 


Can you create a sentence that contains the word 'and' five times in a row?

With no other word between each 'and'.

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Puzzle 3 


A large freshwater reservoir has two types of drainage system. Small pipes and large pipes.

6 large pipes, on their own, can drain the reservoir in 12 hours.

6 small pipes, on their own, can drain the reservoir in 18 hours.

How long will 6 large pipes and 6 small pipes take to drain the reservoir?

Puzzle Copyright © Kevin Stone

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Puzzle 4 


Can you find a valid sentence …

… which has two consecutive ANDs in it?

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