8.2.2
2020-04-23
We have optimized the app for the latest OS.
8.2.1
2019-09-25
When you input numbers, your device will vibrate quickly.
8.2.0
2019-06-20
Performance improvements.
8.1.0
2019-03-20
We now offer an option to prevent the display of ads at the start of the puzzle. If you would like to activate this option, please follow the procedures displayed in the dialogue window that appears at the start of the puzzle.
Don't worry even if your device changes! If you have a Google account, you can now link to your Google account to transfer your data (response history, points, etc.) to another device. Linking is possible from the settings menu.
8.0.0
2019-03-09
Don't worry even if your device changes! If you have a Google account, you can now link to your Google account to transfer your data (response history, points, etc.) to another device. Linking is possible from the settings menu.
6.1.0
2019-02-22
The app's screen transition speed has been optimized and sped up.
We are now able to display everybody's puzzle-solving history on the top page!
6.0.0
2019-02-01
Upgrade your device without any hassle.
We have added new functionality where linking to a Google account enables all of the points, answer history, etc. to be transferred over to your new device.
Please wait for a little while before this functionality becomes available.
4.5.0
2018-12-14
The roulette that you can spin to get double or triple the puzzle points has now been set to appear after solving the puzzle.
4.2.0
2018-12-05
A new time puzzle of Calcudoku has appeared.
4.01
2018-11-29
Due to low popularity, we reverted the icon to the original one (T_T)
4.0
2018-11-24
・New flat and colorful design for home/top page
・New input method, Number First, for those who love this
・Spot the difference or hidden catch notifier, which prevent long loss time after mistakes
・Automated symmetry puzzles now available for medium to difficult levels
・Roulette as new gamification which can challenge double or triple bonus point
3.1
2018-10-12
We have increased the number of calcudoku puzzles!
3.0
2018-10-03
We added new number puzzles that isn't Sudoku.
Its name is CACUDOKU!
2.9.9
2018-09-21
UI improvements through the eyes of the user.
2.9.8
2018-09-13
Preparations for the fall campaign completed.
Stay tuned for the start of the campaign.
2.9.7
2018-09-08
Announcing a new Daily Challenge Puzzle where good things might happen if you solve the puzzle every day!
2.9.3
2018-08-25
We added the function that request app ratings and reviews.
When you get the request, we will be grateful if you write review with rating:^)
2.9.2
2018-08-24
We have added a daily login gift feature.
Sudoku lovers will have a chance to receive a gift once everyday.
2.9
2018-08-18
Thank you for waiting!!
Hint function is finally here!
This item will help you when you feel like you are close to the solution, but can't quite get to it.
2.8
2018-08-11
UI improvements through the eyes of the user.
2.7
2018-08-09
To get to know your opinion, we introduced the function that request app ratings and reviews
When you get the request, we will be grateful if you write review with rating:^)
2.6
2018-08-04
Data reflection of time attack ranking become faster!
You can check your rank immediately after you solve the puzzle.
Why don't you try playing time attack if you haven't played yet!
2.5
2018-07-29
Improved the detection accuracy of the tap.
With more comfortable app, enjoy playing not only with ordinary Sudoku puzzle but also with Time Attack mode!
2.2
2018-07-21
We hope you enjoy playing Sudoku.
This time, the app was improved to launch faster.
We improved the puzzle to make it even better for you. Please continue to enjoy it!
2.0
2018-07-13
Thank you for waiting!!
Time attack puzzle is finally here!
Challenge to the world. Aim for the speed king!