Welcome to the stretch and challenge page. Feel free to dip into these resources as you see fit.
Stretch and challenge workbook
Learn Python
Code Academy
Hacker Rank
Little book of programming challenges
Introduction to Java Script
Clever programmer
Practice Python challenges
Malaysian Computing Olympiad
20 challenges to solve
Recapping the basics in Python
Coding challenges booklet 1-20
Coding challenges booklet 21-40
100+ Python programming challenges
Python School- basic
Python school OOP