You can play this game inside this web page, or you can click here to play the game as a standalone web application. Both are ad free.
All your play data is stored in your web browser.
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Click on the difficulty level you would like to play: Easy, Medium or Hard.
After clicking on the difficulty level you will be asked to select a board size which is 6x6, 7x7, 8x8, or 9x9. Larger puzzles are harder and take longer.
The help button explains how Z Number puzzles work.
In the lower right corner of the welcome screen there are buttons to erase gameplay data, share the game on social media, read developer info, or install the game on your device as a web app.
The game has a button for more games at the bottom center and a language selector which is in the upper right corner.
This is a numerical box puzzle where your goal is to move every box a single time and turn them gray.
Easier levels have many ways to beat them and many squares will be blank when the puzzle is done.
After you beat a puzzle it shows a thumbs up with your level time on it. Click the date to play another puzzle from another day.
Each day this game offers another level to play through. You can play through 12 different levels for each day by choosing different difficulty levels and puzzle sizes. Refresh this page and play one of the level sizes or difficulty levels you have not yet beat today.
Alternatively you can click on date to choose another date and play another puzzle of the same size and difficulty level as the one you just played.
Your web browser automatically stores the amount of time and number of moves it took you to complete each puzzle.
The lower right side of the game offers buttons to undo moves, pause the game, restart level, control game music and sounds, or switch between full screen or embedded play modes.