Meet the Stack
Stack falling blocks with perfect timing to build the tallest tower. Classic block stacking arcade game — free, no download, play in browser.
- Free to use
- No signup
- Nothing to install
- Works in any modern browser
Illustration. Open the tool for the real thing.
See it in action
Shown during play after pressing START GAME
What is the Stack?
Stack is a timing game where you build a tower one block at a time. Each new block slides back and forth, and you tap to drop it. Whatever hangs over the edge gets cut off, so the tower gets narrower if you miss.
3 steps to your result
Open the tool and follow along. Nothing to install.
What you get
Click, tap or Space: drop the block; P or Esc: pause
Watch the rhythm of the moving block, not the tower.
Perfect drops keep your block full width.
Take your time. The block keeps moving until you tap.
AZRS tools are free to open and use.
It opens in your browser, so there is nothing to download.
How it compares
A plain look at this tool next to the usual alternative.
| This game | Desktop software | |
|---|---|---|
| Install | Nothing to install | Usually an app or program to install |
| Account | No signup | Depends on the product |
| Cost | Free to use | Free or paid, depends on the product |
Questions people ask
Is there a leaderboard?
Yes, Stack has its own leaderboard.
Does it work on phones?
Yes, just tap anywhere.
How do I use the Stack?
1. A block slides across the top of your tower. 2. Tap to drop it. 3. Any part that overhangs is sliced off. 4. Keep going as high as you can. Miss completely and the game ends.
Any tips for good results?
Watch the rhythm of the moving block, not the tower. Perfect drops keep your block full width. Take your time. The block keeps moving until you tap.
More free tools
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Try the Stack now
Stack falling blocks with perfect timing to build the tallest tower. Free to use.
Try it free