Just tap on the card where multiple is written.
Tap on the cards of correct answer within restriction time of 60 seconds.
The number of remainders of the correct answer card is displayed under the left of the picture.
Multiple changes every stage.
3→4→5→6→7→8→9→10→11→12
1000 dots are the highest score at each stage 100 dot perfect score.
When you are wrong, it is given a demerit.
You can verify the score of each stage from the MENU button.