Third of a "Busy" series that is "BTD"
Let's try to Binary to Decimal!!

【How to play】
・This game to convert the binary number to decimal number.
· Select the correct answer from on the button of the screen and carry it.
・Select the correct answer from
・It is 2 modes of 「Training Mode」and
「Challeng Mode」
・You can select challenge level from 「Easy」「Normal」「Hard」


「TrainingMODE」
・It is endless mode and in here you can training freely.
・Let's get the hang of BTD.
・Touch the End button on the screen, you can end the game. Number of your correct answers and total time are display on the screen.


「ChallengeMODE」
・In this mode, the time limit of 60 seconds. And it will test your speed of answering and accuracy. So it's best to check your ability.
・Come loaded with "Combo System"
If you are formed in a succession of answer, it going to be increase speed.
・Link up with Ranking System. Post on your score and compete for scores with your rivals.



-Providing Materials-

Images「illust AC」
http://www.ac-illust.com

Sounds「Maoudamashii」
http://maoudamashii.jokersounds.com

Font「Kiyumayaen」
http://sapphire.hacca.jp/