This sudoku brings you sudoku books full of sudokus with unique solutions. Your books have names and your sudokus inside are numbered, so you can easily refer to them and exchange your experiences with your friends. Solve your sudokus in any order and switch between sudokus of different books anytime. But wait, there is more, so much more:
+ Play in Dark Mode and Light Mode
+ Solve whole sudoku books from gentle to diabolic (books are added regularly)
+ Draw numbers with Apple Pencil and your finger (optional)
+ Solve your sudokus partially and finish them later
+ Add notes (possible numbers) to empty squares
+ Auto-disable completed numbers
+ Auto-delete notes that are no longer needed
+ Use hints for unknown squares
+ Auto-solve sudoku to see the solution
+ Restart sudoku to clear all errors
+ Highlight duplicate numbers (can be turned off)
+ Highlight row and column (can be turned off)
+ Highlight block (can be turned off)
+ Show time (can be hidden)
+ Show score (can be hidden)
+ Analyze your stats and see your improvements
+ Select your favorite color
+ Add morning and evening reminders
+ Play offline wherever you are
+ Save energy and extend your battery life
EMBRACE THE DARK SIDE
Play in Dark Mode and Light Mode, just as you prefer.
BEAUTIFUL SUDOKU BOOKS, BEAUTIFUL SUDOKUS
Solve sudokus of varying difficulty: gentle, medium, hard, evil and diabolic. Each book contains 100+ beautiful sudokus with unique solutions!
YOUR FINGER, YOUR PENCIL
Draw numbers with Apple Pencil, Apple Pencil 2 and even with your finger!
YOUR GAME, IN YOUR COLOR
Choose your color to match your unique taste!
HAPPY BATTERY, HAPPY LIFE
Play with minimal energy consumption and ensure a long battery life!
PLAY OFFLINE, WHEREVER YOU ARE
Play everywhere without internet connection: on an airplane, on a train or in the dessert, just play!
FUNCTIONAL AND BEAUTIFUL
Enjoy a well organized and beautiful user interface that makes you want to play each and every day!