Under Construction - MHWA Challenge

Here are my attempts for May :

Task 1: "Invalid Entry" 
Task 2:
Task 3:
Task 4:
Task 5:
Task 6:
Task 7:
Task 8:
Task 9:
Task 10:
Task 11:
Task 12:
Task 13:
Task 14:
Task 15:
Task 16:
Task 17:
Task 18:
Task 19:
Task 20:
Task 21:
Task 22:
Task 23:
Task 24:
Task 25:
Task 26:
Task 27:
Task 28:
Task 29:
Task 30:
Task 31: