StoneFlow
StoneFlow - Play Online
Minimalist puzzle? Check. Chain reactions? Check. StoneFlow strips everything down to stone, board, merge. No timers. No chaos. Just you versus the 5×5 grid. Developed by Pink Thing, this is tactical calm disguised as casual play.
How to Play StoneFlow
The mission is simple: Place stones. Push stones. Merge matching values. Score high. The board starts small, expands to 5×5. Every stone you drop creates ripples. Your job? Turn those ripples into cascades.
Core Mechanic: Push and Merge
Drop a numbered stone on the board. It pushes adjacent stones in the direction you place it. When two matching values collide? Merge. New number. Higher score. Chain reactions happen when one merge triggers another. Master the push. Control the cascade. Use the limited undo when you brick yourself into a corner.
Progression: Reach Higher Values
No levels. No unlocks. Just escalating numbers. Start with low values. Merge to reach higher numbers. The higher the merge, the fatter the score. Board fills up? Game over. Plan three moves ahead or watch the grid choke.
Strategy: Plan the Chain
Don't just merge. Engineer multi-step reactions. Place stones to set up future pushes. Clear space before the board clogs. Ignore small merges if they block big ones. Use undo sparingly—it's limited. Think Tetris meets chess. One bad drop kills your run.
Key Features
- 5×5 Expandable Grid: Starts compact. Grows as you play. Space becomes the enemy.
- Chain Reaction System: One merge can trigger five more. Cascades are everything.
- Clean Nature Visuals: Minimalist stone aesthetic. Calm palette. Zero UI clutter. Runs lag-free on any browser.
- No Time Pressure: Take your time. Think. Plan. Relaxing pace with brutal depth.
- Limited Undo: Second chances exist. Use them wisely.
Who is StoneFlow for?
Perfect for puzzle fans who crave depth without stress. Ideal for strategic thinkers who hate being rushed. Great for 5-minute coffee breaks or hour-long brain workouts. If you love 2048, Sudoku, or chess puzzles, this hits the same neurons.
Release Date & Developer
StoneFlow was developed by Pink Thing. Released in February 2026.
Controls
- Mouse Click / Tap: Place stone on board
- Undo Button: Reverse last move (limited uses)



