ABCD × 4 = DCBA

#cryptarithmetic#math#digits

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Find the 4-digit number ABCD such that when you multiply it by 4, you get the same digits in reverse order.

More Cryptarithmetic Riddles

Each letter stands for a unique digit (0–9). What digits make this addition correct? SEND + MORE ——— MONEY

Each letter is a unique digit. Find one valid solution to: TWO + TWO ——— FOUR

Each letter is a unique digit. Find the digits that make this true: FORTY + TEN + TEN ——— SIXTY