Definition: In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
Input: [63, 57.966, 28.822, 75, -6.863, 12.723, -21, 22.303, 29, 3.725]

[63, 75, -21, 29]