Cryptarithms: Solve Mathematical Puzzles!
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How many can you solve?
A
cryptarithm
is a mathematical puzzle where the digits in a sum have
been replaced by letters.
In each of the puzzles, each letter stands for a different digit.
Bearing in mind that none of the numbers below have 0 as a leading
digit, can you find a solution to all of these cryptharithms?
Do any of them have more than one solution?
Final challenge:
Is it possible for all of the digits 1 to 9 to appear exactly once in the
addition below?
# # #
+ # # #
# # #
Using each digit from 1 to 9 once, what is the largest sum you can
obtain in the addition above?
Answers!!!
For answers please visit:
https://nrich.maths.org/cryptarithms/solution
If you fancy some more puzzles from NRICH, why not try some from
here:
https://nrich.maths.org/10381
Cryptarithms are mathematical puzzles where digits are replaced by letters in sums. Can you find solutions? Explore the challenge of using digits 1-9 once in an addition. Visit the provided links for answers and more puzzles from NRICH.
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Presentation Transcript
NRICH: NRICH: Cryptarithms Cryptarithms How many can you solve? Excellence Character Respect
A cryptarithm is a mathematical puzzle where the digits in a sum have been replaced by letters. In each of the puzzles, each letter stands for a different digit. Bearing in mind that none of the numbers below have 0 as a leading digit, can you find a solution to all of these cryptharithms? Do any of them have more than one solution? Excellence Character Respect
Final challenge: Is it possible for all of the digits 1 to 9 to appear exactly once in the addition below? # # # + # # # # # # Using each digit from 1 to 9 once, what is the largest sum you can obtain in the addition above? Excellence Character Respect
Answers!!! For answers please visit: https://nrich.maths.org/cryptarithms/solution If you fancy some more puzzles from NRICH, why not try some from here: https://nrich.maths.org/10381 Excellence Character Respect
