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.
