1.6.5
2022-10-25
Fixed bug.
1.6.0
2022-06-05
Added ad removal.
1.5.8
2022-03-12
Adjusted the ads.
1.5.6
2022-02-08
Bug fix.
1.5.3
2021-05-22
Bugs fix.
1.5.2
2020-01-14
■ Added achievement list
A button has been placed on the upper right of the result screen.
You can see the titles that have been reached.
■ Adjust font size
Optimized the font size of the problem displayed on the blackboard.
The text color will be changed in the next update.
1.5.1
2020-01-04
■ Added a function that can be entered from the lower digit.
You can change it for each calculation from "Set" => "Keyboard" in the home screen.
Please use it when you are trying to add high difficulty.
■ A pause button has been added.
A button is located on the upper left of the play screen.
Please use it when you want to take a break.
1.5.0
2019-12-29
■ A new difficulty level has been added.
・God
・Master
・Pro
・Ultimate
■ Specifications have been changed so that numbers are displayed with three digits.
・ Example 1,234,567,890
■ Add an end button
・You can forcibly set the remaining time to 0 and move to the result screen even during play
1.4.6
2019-12-23
Bug fix.
1.4.3
2019-04-18
bugs fix.
1.4.2
2016-11-19
bugs fix