Sudoku originated from the Latin square matrix studied by Swiss mathematician Euler and others in the early 18th century. In China, first-year students began to learn Sudoku, using “unique method” and “exclusion method” to solve Sudoku puzzles and train logic thinking ability.
Cat King Sudoku provides Sudoku with a variety of levels of difficulty, from 4th, 6th, 8th to 9th, from beginner, easy to expert and master, suitable for students and Sudoku lovers of different ages.
FEATURES:
– 4×4, 6×6, 8×8, 9×9, a variety of classic Sudoku gameplay
– three game modes
– six different difficulties
– unlimited levels in random mode
– hundreds of puzzles to explore in levels mode
– daily challenge mode, train your brain every day
– hint system for beginners
– pencil marks feature for solving hard puzzles
– auto-note feature
– auto-save your progress for each puzzle
– pause anytime, resume anytime
– phones and tablets support