Logic Number Puzzles

We’re a huge fan of logic puzzles here at LaffGaff.

So if you are too, here’s a great selection of number puzzles for you to give your brain a workout.

How many will you get right?

Give your brain a real workout with these fantastic logic number puzzles!

>Which number completes the number in the sequence below?

Which number completes the sequence in this puzzle?
The missing number is 9.

For each row, the middle number is the average of the left number and the right number. For example, 4 + 8 / 2 = 6.

Which number should be placed in the center of the third triangle below?

Which number is missing from the triangle?
The missing number is 8.

The center number of each triangle is found by dividing the top number by the bottom left number and adding the result to the bottom right number.

Which number goes in the middle of the square to complete the sequence?

Which number completes the sequence in the square?
The missing number is 3.

The sum of the numbers in each row and column is 12.

Which number completes the sequence below?

Which number completes the sequence?
The missing number is 13.

For each column, the next number down is equal to twice the number above it minus 1.

Which number is missing from the lower left circle?

Which number is missing?
The missing number is 2.

Starting with the top left circle, and moving in a clockwise direction, the numbers in each circle add up to 6, 7, 8 and then 9.

Which number is missing from the square below?

Which number is missing from the square?

Add the number from the middle row to each number in the top row to get the number directly below it.

Number Logic Puzzles

If you enjoyed these number sequence puzzles, check out our other riddles and brainteasers too, including these:

A collection of funny bible riddles to challenge your brain
A collection of easy riddles for kids of all ages
A collection of really tricky riddles to tease your brain
A selection of what am I riddles
A selection of really hard riddles to tease the brain!
Are you a math wiz? Test yourself with these fiendishly difficult math riddles and see just how clever you are.
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