Sudoku‐A logic puzzle game ‐

Sudoku is a popular logic game using classic puzzles.

There are over 10,000 problems to play!
This is a free Sudoku app for beginners to advanced Sudoku players.
As long as you have this Sudoku app, you can enjoy Sudoku for free, anytime, anywhere!
A wide range of problems from beginner to expert level problems.
You can feel as if you were actually solving them with a pen and paper.
We've made a lot of improvements to make it easy for you to solve Sudoku puzzles.
The same questions are rarely asked.
With instructions and instructions on how to solve Sudoku!

Features
Solve the daily updated problems in the Dilly Challenge!
The Dilly Challenge is graded on the amount of time you complete it and the time you solve it.
Have fun with Sudoku every day!
About HintsIf you get lost for a number in a problem, use the hints.
You can use the notes to write down the numbers that might fit in the squares.
If the same number is in a cell, the color of the overlapping numbers will change.
There is also a function that allows you to change the appearance of the numbers freely.

Puzzles

【Easy】 for Sudoku beginners
【Normal】 for people used to the puzzles
【Hard】 for those fond of Sudoku
【Expert】 for real Sudoku experts
There's also a 【Challenge】 to help refresh your brain every day

Jigsaw Sudoku 4×4 for Easy to solve
Jigsaw Sudoku 5×5 for beginners
Jigsaw Sudoku 6×6 for those who are getting used to it
Jigsaw Sudoku 7×7 for those who want to try jigsaw puzzles at a moderate difficulty level
Jigsaw Sudoku 8×8 for those who want to take it to the next level
Jigsaw Sudoku 9×9 for those who want to try a higher level of difficulty

Rules
This is a puzzle game in which you put the numbers from 1 to 9 in a 9×9 square frame divided into 3×3 blocks.
Put the numbers from 1 to 9 in the empty squares.
No more than two of the same number can be in a 3x3 square divided by vertical, horizontal or thick lines.
Even if a number is placed in a row and column, the number cannot be correct unless all the squares are filled.

In Jigsaw Sudoku, the rule is that instead of a square frame, an irregularly shaped frame is used.
Jigsaw Sudoku is a fun puzzle based on a grid of four to nine squares, allowing you to choose the difficulty level you prefer.

What is Sudoku?
Sudoku is a classic puzzle logic game that is v