
About the game
An 8 × 8 board and one question on every turn: where does this piece fit? Complete rows and columns to clear space and score.
Collect sparks along the way to charge ZAP. When it's ready, unleash it to blast a cross through the board and open room for the next move.
Gallery
Highlights
ZAP, the electric save
Charge it with sparks, then clear a whole cross of the board in one shot.
Classic and daily challenge
Play for a high score, or take on the challenge of the day.
Online leaderboard
Post your score with an optional nickname. No account needed.
Sharp on any screen
High-density rendering and pieces sized for fingers in portrait mode.
14 languages
Fully localized, from Portuguese to Japanese.

The game only loads when you press play.
How to play
Drag pieces onto the 8 × 8 board. Complete rows or columns to clear space and score points. Charge ZAP and release it to clear a cross on the board.
| Input | Action |
|---|---|
| Mouse | Drag pieces |
| Touch | Tap and drag |
Behind the game
Gridspark is written in plain JavaScript on Canvas 2D, without a game engine, which keeps it light and quick to load. The version on this site has no ads.
Bring Gridspark to your platform.
Gridspark is available for non-exclusive licensing. Tell us about your platform and audience, and we'll reply with the details.
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