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Brain Teasers and Puzzles 


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Puzzle 1 


Sports Dayall logic puzzles

During the recent BrainBashers school sports day, four students were competing in the 400 metres hurdles.

Official figures mysteriously went missing just after the event, however, various spectators could remember the following information.

Alex won and wore red.
The student wearing number 1 came third.
Billie beat the student in yellow, but wasn't wearing number 2.
Only one student finished in the same position as the number they wore, but they didn't wear red.
Emery beat the student wearing number 3, and Glen wore yellow.
The student in green wore number 2.
A spectator remembered that one student wore blue, but couldn't remember anything else about them.
Can you determine the positions the students finished in, along with the numbers and colours they wore?

Puzzle Copyright © Kevin Stone

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Puzzle 2 


all matchstick puzzles

Can you make this equation correct by moving exactly one matchstick?

19 + 93 = 96

Note: this puzzle is not interactive, and the matchsticks cannot be moved. The matchstick layouts for each digit are:

Default Digits

Puzzle Copyright © Kevin Stone

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Puzzle 3 


Which of the shapes are identical to the first one?

Puzzle Copyright © Robert A. Hartmann

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Puzzle 4 


A kind old person decided to give 12 sweets to each of the adults in the town, and 8 sweets to each of the children.

Of the 612 people in the town, exactly half of the adults, and exactly three quarters of the children took the sweets.

How many sweets did the kind old person have to buy?

Puzzle Copyright © Kevin Stone

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