JustFillIn

This is a puzzle game designed to exercise the brain and enhance logical thinking skills. By clicking to select number cards and operators, you can combine them rationally to calculate the target number and enjoy the fun of solving problems! It offers multiple game modes with rich gameplay and constant challenges.

Gameplay Introduction:
Click to select number cards and operators to form a valid mathematical expression, so that the result equals the target number. Each mode has different challenge methods, which test both speed and strategy.