Use APKPure App
Get Can you fill it ? (demo) old version APK for Android
Pratica e prova le tue abilità matematiche con un divertente gioco di integrazioni (versione demo).
Test your math skills with this game; find a sum of numbers to match the displayed goal.
Demo version with 5 sample difficulty levels. You can play many times with each difficulty levels : the numbers are always different (levels are algorithmically generated).
The full version "Can you fill it ?" includes 50 difficulty levels.