chain reaction: merge puzzle

A math-based merging puzzle! Drag ""+"" or ""-"" operation blocks onto number blocks to change their values. When three number blocks have the same value, they merge into one block with a value increased by 1, and you earn points. Keep merging strategically until you reach the target score to clear the level!
Core Gameplay
Drag operation blocks to modify number values
Merge three identical numbers into a higher number
Earn points with each successful merge
Reach the target score to pass the level
Key Features
Simple addition/subtraction mechanics
Strategic number merging for high scores
Clean and clear number-focused visuals
Progressive difficulty with higher targets
Add, merge, and conquer!