ピラミッドけいさん APK

We calculate so that the number which added the lower two squares becomes the number of the upper one square.
The questions will be given in a state where the numbers of squares are missing, so let's fill in all the squares while calculating.

【How to play】
1. Select a box for entering numbers.
The selected mass will be red, gray mass can not be selected because the numbers are fixed.
Press the 2.0-9 number buttons to enter numbers in the box.
The number can be up to 3 digits (1 to 999).
If you want to delete the entered number, press the delete button.
3. When all the squares are filled, press the answer button to make an answer.
If you make a mistake, you will get x, but you can redo the same problem over and over again.

You can solve crispy puzzles with calculations up to the lower grades of elementary school.
The level is prepared from 1 to 3 and the number of stages of the pyramid increases by 1 level depending on the level.

Find your free time and easily learn brain exercises and calculations.