Get comfortable with Sudoku

Start with the rules, learn a useful technique, or make your next puzzle easier to read. These guides are available now, while Sudoku Large is testing on TestFlight.

If you’re new to the game

Begin with how to play Sudoku. Then read about candidate notes and two beginner strategies. Each guide explains a separate step, so you can practice before adding more tools.

If you want a clearer view

Try the iPhone text settings guide, or use the readable app checklist to compare layouts on your own phone.

For a puzzle on paper, use the free large print Sudoku generator. Make a new puzzle and print it in a few steps. The printing guide covers paper sizes, saving a PDF, and printing from your iPhone.