Under Construction - MHWA Challenge

Here are my March challenges:

Task1
Task 2
Task 3
Task 4
Task 5
Task 6
Task 6
Task 7
Task 8
Task 8
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 "Invalid Entry" 
Task 24
Task 25
Task 26
Task 27: "Invalid Entry" 
Task 28
Task 29
Task 30
Task 31