⁞ Number Puzzle
Puzzles ➤ Number Puzzle ➤ 1
Question 6
Q6. Which number replaces the question mark ?
Answer : 16
Starting with the top left number, and working down one row at a time, alternating between left and right, double the number each time. Repeat this sequence, starting with the top right number.
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Question 7
Q7. Which number replaces the question mark ?
Answer : 11
In each star, add together the top 3 numbers, and subtract the lower 2 numbers, to give the value in the centre of each star.
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Question 8
Q8. Which number replaces the question mark ?
Answer : 3
In each row of the diagram, add the left and right hand digits together and add 2 to give the result in the centre.
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Question 9
Q9. Which number replaces the question mark ?
Answer : 601
Starting at the top, double each number and add 7 to give the next number down.
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Question 10
Q10. Which number replaces the question mark ?
Answer : 21
In each triangle, add the lower 2 digits together and multiply by the upper digit to give the result in the centre.
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