Lessons
An introduction to writing Piet
Piet · Introductory. Ten lessons. Open-book quizzes. Lesson 1 free.
10 lessons · The Host · Lesson 1 free
Pass all ten lessons for the certificate. Sample · Claim
Lesson 1 · On the house
Codels
Pixels as code.
Lesson 2
Hue and lightness
18 colors.
Lesson 3
DP and CC
Direction and chooser.
Lesson 4
Stack machine
Ops push and pop.
Lesson 5
push by size
Region area matters.
Lesson 6
I/O
in/out char and num.
Lesson 7
roll and duplicate
Stack tools.
Lesson 8
Hello sketch
Paint numbers then out.
Lesson 9
Tools
Editors and runners.
Lesson 10
A small program
Push add out.
Sample certificate
Certificate of completion
Sign in to claim your certificate of completion.
Certificate
Finish all ten lessons, then sign in
Pass every lesson on this device (quizzes and checks). Then sign in or create an account to type your name and download the JPG.