Quick Start

Entering digits


Select a large digit in the control field and place it one after the other in one or more empty cells:

You can delete incorrectly entered digits in the same way.

Entering candidates


Select a small candidate and use it to mark all fields simultaneously in which the candidate can occur:

You can delete incorrectly entered candidates in the same way.

Help


Choose from four help levels or have the next step explained to you in detail:

As soon as you know the solution, you can enter it.

Training games


Practice a certain strategy by starting matching games with or without guidance:

As soon as you know the solution, you can enter it.