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Stack Tower
Tap to drop each sliding block onto the tower. Overhangs are cut off, so timing is everything.
- Best
- —
Stack Tower
Tap when the block lines up with the one below. Perfect drops in a row grow the block back.
Space or Enter to start
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Game Guide
Stack Tower Guide, Rules, and Tips
Stack Tower is a one-button timing game. A block slides back and forth above your tower; tap to drop it. Whatever hangs over the edge is sliced off and falls, so every sloppy drop makes the next block narrower. Stack as high as you can before a block misses completely.
How to Play
- Each new block slides across above the tower, getting faster as you climb.
- Tap to drop it. Only the part overlapping the block below stays; the rest is cut off.
- Land within a few pixels of perfect and the block snaps into place with nothing cut. Three or more perfect drops in a row grow the block slightly.
- The game ends when a block misses the tower entirely. Your score is the tower's height.
Strategy and Tips
- Watch the edge of the moving block, not its middle, and tap as it lines up with the edge below.
- Find the rhythm: blocks alternate sides and bounce at the edges, so the timing repeats.
- Chase perfect drops early while the block is slow; they're your only way to win back width.
- If the block gets very narrow, slow down and wait for a clean pass rather than rushing.
Controls
KeyboardMouseTouch
Tap or click anywhere on the game, or press Space, Enter, or the down arrow, to drop the sliding block.
Background
Stacking games became a mobile hit in the 2010s because they need just one button and a few seconds per try. The simple loop of timing, a small reward, and a slightly harder next block makes them easy to learn and hard to put down.
Frequently Asked Questions
What counts as a perfect drop?
Landing within about six pixels of the block below. It snaps into place, nothing is cut, and a streak of three or more grows the block.
Does it get faster?
Yes. Each level adds a little speed, up to a cap.
Can I play on a phone?
Yes. Tap anywhere on the game to drop a block.