What's Free and What's Not

The goal is to encourage logic education and practice. This is accomplished primarily through the free daily puzzles and permitting teachers to copy and use puzzles from books in their classes, hassle-free and free of charge. This effort is supported by selling group puzzle books to the general public. The information below is intended to clarify the details of this goal.

Free stuff:

Things you might think are free, but are not:

Printable version