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Puzzle 1 


At the local racetrack, Alex was testing the latest car.

During the eight test laps, Alex managed to average the first two laps at 100mph, the next two laps at 102mph, the next two laps at 140mph, and the last two laps at 150mph.

What was the average speed for the entire 8 laps?

Puzzle Copyright © Kevin Stone

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Puzzle 2 


Which are there more of …

… square feet in half a square mile or cubic yards in a cubic furlong?

Puzzle Copyright © Kevin Stone

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Puzzle 3 


Which pair of letters comes next in this sequence:

on  et  wo  th  re  ef  ou  ?

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Puzzle 4 


A well-known seven-letter word can be created, by starting with a single letter and adding a letter, one at a time, then mixing the letters, each time making a proper word. Using the clues below, which are not necessarily in the correct order, can you find all seven words? For example, A, AT, TAR, RATE, etc.

Expressing position within limits of space and time.
The subject of self-consciousness.
Frozen atmospheric vapour falling to earth.
To utter musical sounds with the voice.
Cause to oscillate.
Scattering on the earth.
The breaking of divine law.

Puzzle Copyright © Kevin Stone

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