Letters stand for digits — solve the equation
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
Find the 4-digit number ABCD such that when you multiply it by 4, you get the same digits in reverse order.
Each letter stands for a unique digit. Solve: CROSS + ROADS ——— DANGER