Content rating
Rated for 3+
10+
Downloads
Content rating
Rated for 3+
Learn more
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About this game

The classic number puzzle that exercises your logic and concentration. Fill the 9x9 grid so that every row, column, and 3x3 box contains the digits 1 through 9, with no duplicates allowed. Choose from four difficulty levels, from beginner-friendly grids with plenty of starting numbers to expert puzzles that demand careful deduction. Use notes to track possibilities, and hints when you need a nudge in the right direction.

This app includes the following features:

- Ad-Free Experience: Enjoy uninterrupted game play without advertisements.

- One-Time Purchase: Buy once, own forever. No recurring subscription fees.

- Distraction-Free: No notifications to interrupt your day. Play on your schedule.

- Safe Environment: No player-to-player interactions, ensuring a safe space for young players.

- Complete Package: All game content included with purchase. No in-game purchases.

- Family-Friendly Content: Appropriate themes and language for players of all ages.
The classic number-placement puzzle, from beginner-friendly to expert.
Updated on
Sep 27, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

- The grown-up check has its own number pad and fits on the screen however the device is held.
- The "What's New" text for new releases will now be more accurate and informative!