Fast mental calculation observation concentration game
The app is a game of fast mental calculation that challenges users to improve their skills. The problems increase in difficulty as users play, requiring observation and concentration.
The app is a game where users find numbers from 1 to 81 in ascending order. It features nine stages with nine numbers each, where tiles are hidden after the first touch, requiring memorization of number positions.
Connect neighboring numbers to clear them and earn points. Clear multiple equal numbers for higher scores. Larger numbers provide greater points. Compete on a leaderboard with other players. Send feedback via email for support.