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Puzzle 153 


In the local wood there are a number of trees. On these trees there are a number of birds.

A local bird spotter knows that there are as many birds on each tree as there are trees in the wood, and that there are between 2000 and 2100 birds in total.

How many trees are there in the wood?

Puzzle Copyright © Kevin Stone

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Puzzle 154 


Using a tap, a nine gallon container and a four gallon container …

… can you measure exactly 6 gallons?

Puzzle Copyright © Kevin Stone

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Puzzle 155 


Which four animals have been mixed up below:
but rare odes came bit

Puzzle Copyright © Kevin Stone

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Puzzle 156 


This arrow is currently pointing from South to North.

Move one line and add one other to leave the arrow pointing from East to West.

Puzzle Copyright © Lloyd King

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