Kazu-Uchi app for iPhone and iPad

Calculate and beat!　Exhilarating "math" action!
Clear the game by completing the target number of calculations within the time limit!

■Simple rules so you can play again and again!
Hit the approaching monsters with bullets and they will add up!
Each monster has a pre-set number, so adjust the number of bullets so that the number is exactly 10!
The number of bullets can be changed with the numeric keypad, so there are no difficult operations!
Monsters will come at you from three different lines, so move around and kill them as you go!


■Refresh yourself in a short time!
Each stage takes only 1 to 2 minutes to play.
You can easily play a stage in about 1 to 2 minutes.

■30 stages in total!　＋ 30 stages in all! + Numerous additional rules make it a challenging game!
As you advance to the later stages, more and more rules are added to make the game more challenging!
Depending on the combination of additional rules, the game may go to the level of Oni-Level!
How many stages can you clear?

--Examples of additional rules--
/The target number changes during the game!
/The target number changes during the game!
/The large monster appears when the target number must be reached in three places!
/The target numbers are not added, but subtracted!
/The letters themselves change! （The letters themselves change (Arabic numerals, Kanji numerals, Roman numerals, Daiji numerals).
/The placement of the numeric keypad can be randomized....
/ etc.

■Compete your calculation skills in the online ranking!
You can compete with players all over the world for scores!
There are two types of ranking: the total score in one stage, and the cumulative score you have earned so far.
Aim for the top ranking!

■You can find out your limit in Mugen Mode!
This is the best mode to earn scores, which ends not with a time limit but with 10 mistakes!
If you want to play easily, or if you want to aim for a high score while feeling the challenge, try the stages with additional rules!

■Play freely in Create Mode!
By clearing 20 of the 30 stages, you will be able to open the Create Mode, where you can set all the parameters yourself!
You can turn on a lot of additional rules to test your skills, or use simple settings for a quick mental exercise, you can play however you want!
You can also open it by watching a certain number of advertisements.