Weird Ones
Logic
Level
3
\[ \LARGE 31 \\ \LARGE 331 \\ \LARGE 3331 \\ \LARGE 33331 \\ \LARGE 333331 \\ \LARGE 3333331 \\ \LARGE 33333331 \\ \LARGE 333333331 \\ \]
Which one of these numbers is not like the others?
by
Pi Han Goh