Forceful Subtraction
Logic
Level
1
\[ \Large{\begin{array}{ccccccc} && & & & \square & 0 &1 \\ -&& & & & & \square &2\\ \hline & & & & & & &\square \end{array}} \]
What is the sum of all the missing digits, given that each square can have a different digit?
by
Pi Han Goh