Number Puzzle - XtraStudy Number Puzzle Puzzles Questions and Answers

⁞ Number Puzzle

Set 143

Set 21

Set 36

Puzzles ➤ Number Puzzle ➤ 1

Question 21

Q21. Which number replaces the question mark?

num-puzz-q21

Answer : 9

In each square of the diagram, the sum of the numbers is always 22.
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Question 22

Q22. Which number replaces the question mark?

num-puzz-q22

Answer : 16

Moving clockwise, around alternate segments in the chain, one sequence decreases by 1, 2, 3 and 4 each time, while the other increases by 2, 3, 4 and 5.
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Question 23

Q23. Which number replaces the question mark?

num-puzz-q23

Answer : 7

Starting with the numbers in the top row, and following straight lines through the centre of the diagram, subtract the middle number from the top number to give the corresponding value on the bottom row.
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Question 24

Q24. Which number replaces the question mark?

num-puzz-q24

Answer : 13

In each circle, starting at the top left segment, numbers increase, as you move clockwise, by 2 for the upper left circle, 3 for the upper right, 4 for the lower right and 5 for the lower left.
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