A prime puzzle

Last updated at August 12, 2026 by

Prime Puzzle – Use the Rule of Primes to Find the Missing Number - Fun with numbers

part 2 - A prime puzzle - Fun with numbers - Chapter 5 Class 6 - Prime Time (Ganita Prakash) - Class 6 (Ganita Prakash & Old NCERT)
part 3 - A prime puzzle - Fun with numbers - Chapter 5 Class 6 - Prime Time (Ganita Prakash) - Class 6 (Ganita Prakash & Old NCERT)

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Transcript

A prime puzzleThe figure on the left shows the puzzle. The figure on the right shows the solution of the puzzle. Think what the rules can be to solve the puzzle Rules Fill the grid with prime numbers only so that the product of each row is the number to the right of the row and the product of each column is the number below the column. Answer We have to do prime factorization of each and solve

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