Use NumberPlace as an App
Add NumberPlace to your home screen and play sudoku in full screen, just like a native app. The daily puzzle is only one tap away.
Android / PC (Chrome-based browsers)
Your browser does not offer one-tap install. You can add the app manually:
- Open the browser menu (top right)
- Choose "Install app" or "Add to Home screen"
- Confirm by pressing "Install"
iPhone / iPad (Safari)
Open this site in Safari and follow these steps:
- Tap the Share button at the bottom of the screen
- Choose "Add to Home Screen"
- Tap "Add" and the NumberPlace icon will appear on your home screen
Evening notifications
One notification each evening (around 21:00 JST) with the day's Daily Challenge difficulty. Notifications are sent only if you subscribe with the button below.
On iPhone, you can subscribe only when the site is opened from the home-screen app (iOS 16.4 or later).