Daily Math Challenge

Sharpen your math skills with a new problem every Tuesday to Friday. These daily challenges are perfect for those who enjoy quick, engaging puzzles.

Problem 1492

Posted: January 16, 2026

81 % of users got this correct

In the following equation, the sum of two 3-digit numbers is represented. The variables X, Y, and Z represent the digits 3, 4,and 5, but not necessarily in that order. Each digit can only be used once. What is the largest value the sum can be?

XYZ + ZYX = sum

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