Solve classic grid challenges of all levels in this elegant sudoku puzzle!
The ultimate brain training experience for beginner and expert logic solvers alike. Complete the 9x9 grids with strategic number placement, utilize notes mode to track possibilities, keep mistakes under control, and unlock new difficulty levels.
Key Features:
• Five difficulty settings: Easy, Medium, Hard, Expert, and Master layouts
• Dynamic notes mode (pencil markings) to record potential numbers in cells
• Smart visual highlights showing matching numbers, selected rows, columns, and 3x3 blocks
• Mistakes counter system to maintain proper gameplay rules and discipline
• Timer, level unlocks, and star ratings saved directly using SharedPreferences
How to Play:
• Select an unlocked difficulty and launch a new sudoku challenge
• Tap a grid cell and select a number from the keypad to place it
• Toggle notes mode to write down candidate numbers inside blank cells
• Fill the grid so every row, column, and 3x3 block contains numbers 1 to 9 without duplication
Experience the ultimate grid challenge and start your logical brain training today.
Privacy & Experience:
• No ads
• No in-app purchases
• Works completely offline
• No account required