CodeShuffle: Learn to Code

CodeShuffle turns learning to code into bite-sized puzzles. Each puzzle shows a short program with its lines shuffled. Read the task, drag the lines back into the right order, and tap Check. - 200 puzzles: 100 in Python and 100 in JavaScript - Three levels: Beginner, Intermediate, and Advanced - Learn how real code fits together: loops, conditions, functions, classes, recursion, and more - Every puzzle is tested by running its code, so the correct order really works - Stuck? See the answer with a short explanation - Track your progress and keep a daily streak - All puzzles are built into the app and work offline - No account needed Your first two new puzzles each day are free. To open more, or to see an answer, you can watch a short ad. Puzzles you have solved and answers you have seen stay free. CodeShuffle is based on Parsons problems, a well-known exercise format in programming education. Python is a registered trademark of the Python Software Foundation. JavaScript is a trademark of Oracle Corporation. CodeShuffle is not affiliated with or endorsed by either organization.