A series of nonverbal
algorithm assembly instructions.
IDEA is a series of nonverbal algorithm assembly instructions,
developed by Sándor P. Fekete and
Sebastian Morr. The instructions explain how various popular
algorithms work, entirely without text. This also allows the instructions to be understood
All instructions are available under Creative Commons licenses, so everyone is free to
share and adapt them in noncommercial settings. We hope they will be useful in all sorts of
contexts, for teachers, students, and curious people alike. Visit the about page to learn more, or download all
instructions as a PDF.