Fall Formula

Number Merge: 8x8 Grid Puzzle
A relaxing casual number puzzle game with unique merge and math modifier mechanics.
How to play
Merge three identical adjacent numbers to upgrade them by 1.
Drag math modifiers like +1, +2 and -3 from the bottom bar to any cell on the 8x8 grid.
Modify numbers to create matching triplets and trigger merges.
When numbers are merged and cleared, new numbers will fall from the top to fill empty cells.
Keep merging to get higher numbers and beat your best score.
Game features
Simple drag and drop operation, easy to learn for all players.
Progressive difficulty as you reach higher numbers.
No time limit, play at your own pace.
Support offline play anytime anywhere.
Clean minimalist interface, no distractions.
Auto save your game progress.
Download now and enjoy the addictive number merging fun.