ポイポイ足し算 is a puzzle game designed to enhance brain function through simple calculations. Players select numbers to match the displayed totals in both vertical and horizontal grids. Correct selections are marked, while unnecessary numbers can be eliminated using an eraser. The game is completed when all rows and columns reflect the correct totals, but players must be cautious as mistakes will reduce their lives.

This game features stimulating brain training benefits, improving both calculation skills and logical thinking. Its straightforward and addictive gameplay allows players to combine numbers to solve puzzles and complete grids.ポイポイ足し算 is ideal for casual play, making it a perfect option for entertainment anytime and anywhere, appealing to both beginners and advanced players alike.