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BLOCK FUSION

A desktop puzzle game played in landscape, this runs straight in the browser with no install. You drag coloured blocks from a tray onto a grid, or pick them with keys 1-3 and click to place. Clear full rows or columns to score, with chain clears boosting your multiplier, and all three pieces must be set before the next batch appears.

BLOCK FUSION — play free online

About this game

Place block shapes on the grid and fill complete rows or columns to clear them! Chain multiple clears for massive combo multipliers. Inspired by the #1 puzzle game trend of 2025, Block Fusion brings satisfying block-placing gameplay with beautiful visuals and combo mechanics. 10 levels with increasing grid sizes (8×8 to 10×10), more colors, and higher score targets. Features: drag-and-drop placement with ghost preview, combo chain system with screen shake and particle effects, 6 vibrant colors, progressive difficulty, 3 lives, auto-save, and original chiptune BGM. Simple to play, deeply satisfying to master!

How to play

Drag blocks from the tray to the grid or press 1-2-3 to select a piece then click the grid to place Fill complete rows or columns to clear them Chain clears for combo multipliers All 3 pieces must be placed before new ones appear

Questions people ask

Can I play BLOCK FUSION online for free?
Yes. Open BLOCK FUSION in this browser and press Play. There is no download or account required.
Do I need to install BLOCK FUSION?
No. The game runs inside the browser page, so there is nothing to install.
Does BLOCK FUSION work on mobile?
This game does not list touch controls. For the best experience, use a keyboard and mouse.