01
Bouncy Ball
A ball, a speed, and one rule: if you hit a wall, turn around. This is what variables are for.
Code — edit me
Result
🎯 Challenges: make the ball faster · make it bigger · change its colour · make it start in a corner
02
Paint With Your Mouse
The computer always knows where your mouse is. mouseX and mouseY are how you ask it.
Code — edit me
Result — move your mouse on it!
🎯 Challenges: make the brush huge · paint in one colour only · uncomment the top line in draw() and see what changes
03
Confetti Clicker
Click the canvas and it explodes. Under the hood: a list (array) of tiny pieces of confetti, each with its own speed.
Code — edit me
Result — click on it!
🎯 Challenges: more confetti per click · stronger gravity · make it fall like snow instead (hint: tiny gravity, spawn at the top)
04
Blank Canvas
Your turn. No instructions. The cheat-sheet is in the comments — draw literally anything.
Code — edit me
Result
🎯 Challenge: draw a face. Any face. Ugly faces score double points.