Color certificates
There are six certificates to earn in the book. Type a name, then download the certificate and print it in color. Or download a blank one and write the name by hand.
The name stays on this device. It's added to the certificate right here in your browser and isn't sent anywhere.
Solve in the app
Anyone can play free sample puzzles in the Crossword Adventures app on a phone, tablet or computer: app.crosswordadventures.com. With the book, you can also unlock all 100 of its puzzles there by answering a question from the book.