Notch Peach Ear Oasis

Fill the grid with digits to solve logic puzzles in this sudoku classic.

Immerse yourself in logical deductions with this offline sudoku classic. Train your brain by placing digits 1 through 9 correctly into the 9x9 layout.

Work through levels with different starting cell densities, suitable for both beginners and experienced logic solvers. Take custom notes, track your times, and unlock new puzzle levels.

Key Features:
• Puzzle generation providing clear starting values ​​for every board
• Practical notes utility to jot down potential cell choices in pencil mode
• Visual color indicators for duplicate values ​​and wrong entries
• Built-in timer and local stats tracking to monitor your speed improvements
• Minimalist layout optimized for premium legibility and low eye strain

How to Play:
• Select an empty cell in the 9x9 board and input a digit between 1 and 9.
• Ensure that each value appears exactly once in every row, column, and 3x3 sub-grid.
• Use the pencil note feature to keep track of multiple candidate values.

Sharpen your analytical reasoning skills today. Solve beautiful and engaging number puzzles offline.

Privacy & Experience:
• No ads
• No in-app purchases
• Works completely offline
• No account required