ナンプレ京APP-正統派数独の決定版

The official app for "Sudoku Kyo", the famous browser version of sudoku that you can enjoy free. You can enjoy the app offline for free.
There are 300 puzzles for each of levels 1-8 + 300 additional super hard puzzles for each of levels 1-8. We are looking forward to all of you sudoku fans giving it a try.
A large collection of sudoku techniques has also been added. Only Sudoku Kyo has this many explanations of techniques.

The browser version of "Sudoku Kyo" has a lot of good sudoku puzzles that can be solved just in time without using temporary placement, and the puzzles have been carefully sorted into different levels from easy to hard, so it has been highly rated by many users.
In addition, we have succeeded in creating super hard puzzles by producing unique AI, which is based on our research of sudoku puzzles. While the majority of the difficult puzzles that are generally sold can be solved using just basic techniques, "Sudoku Kyo" brings together a variety of super difficult sudoku puzzles, which have revolutionized existing ones, such as using the XYZ-Wing technique after having used the the swordfish technique twice.

[Puzzles]
300 new puzzles for each of Levels 1 to 8, all of which can be solved naturally, without duplicates and without temporary placement.
In addition, 300 difficult sudoku puzzles for each of Levels 1 to 8 have been added.

[Difficult sudoku puzzles]
These are also problems that can be solved with logic. However, it requires technique, and if it is a general collection of difficult puzzles, it is about that of levels 1-2 of difficult Sudoku problems. In other words, it should be a difficult problem that you have never experienced. This is a super hard puzzle that looks easy, but that won't be easy to solve. Please give it a try!

[Comfortable to use]
It is easy to use, and just as comfortable to use as the browser version. It has a memo function, coloring, redo, unlimited hints, and the time it takes for you to solve it is also recorded.

[Play it offline and at your own pace]
You can solve puzzles with the Sudoku Kyo APP offline and at your own pace. You can use it in the bits of spare time you have, or on your way to work or school, and enjoy solving difficult puzzles in your own time (ad packets are used to display advertisements).

[How to use]
Double tap to input confirmed numbers and memo numbers.
Cell color and text color can be set.
The function of each button is
C: Clear the cell
←: Redo
Copy and Paste: Copy and paste memos.
Start again: Start the puzzle again from the beginning.
Pause/Go back: Save where you are during a game (auto-save is also available)
Hint: Displays cells that are incorrect in red.
Next move: Randomly tells you the next move.

[Techniques used in the Sudoku Kyo APP]
Hidden Singles
Naked Pairs/Triples
Hidden Pairs/Triples
Naked/Hidden Quads
Pointing Pairs
Box/Line Reduction
X-Wing
Simple Colouring
Y-Wing
Swordfish
XYZ Wing
BUG
X-Cycles
XY-Chain
3D Medusa
Jellyfish
Unique Rectangles
Fireworks
SK Loops
Extended Unique Rect.
Hidden Unique Rect's
WXYZ Wing
Aligned Pair Exclusion
Exocet
Grouped X-Cycles
Empty Rectangles
Finned X-Wing
Finned Swordfish
Altern. Inference Chains
Sue-de-Coq
Digit Forcing Chains
Nishio Forcing Chains
Cell Forcing Chains
Unit Forcing Chains
Almost Locked Sets
Death Blossom
Pattern Overlay Method
Quad Forcing Chains