What digits satisfy (abcd)*(efghi) = acgefhibd?

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SUMMARY

The cryptarithmetic equation (abcd)*(efghi) = acgefhibd can be solved by substituting each letter with a unique decimal digit from 1 to 9. The solution was achieved through a brute force method, systematically testing combinations until valid digits were found. This approach highlights the effectiveness of computational techniques in solving complex mathematical puzzles.

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  • Understanding of cryptarithmetic puzzles
  • Familiarity with brute force algorithms
  • Basic knowledge of decimal digit representation
  • Experience with programming for automation of solutions
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K Sengupta
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Substitute each of the letters by a different decimal digit from 1 to 9 to satisfy this cryptarithmetic equation.

(abcd)*(efghi) = acgefhibd
 
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6543 * 98271 = 642987153
Found by brute force.
 

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