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Random Puzzles 


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Puzzle 1 


What comes next in this sequence:

dog · goat · tarantula · aardvark · koala · ?
Choose from:

cat, mouse, antelope, elephant, frog

Puzzle Copyright © Kevin Stone

workings hint answer print

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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

workings hint answer print

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Puzzle 3 


What comes next in this sequence:

boron · carbon · nitrogen · oxygen · ?

workings hint answer print

?

Puzzle 4 


all matchstick puzzles

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

4 + 5 = 6

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

workings hint answer print