Read the grid
Spot blockers, lanes and the matching edge exit.
Free sliding-block puzzle · No download
Slide the blocks out of the way and get the red block to the exit in the fewest moves. 160 hand-crafted levels, a new daily puzzle, and global ranks — playable right now in your browser.
160
Hand-built levels
5
Ways to play
Free
Every level, always
Easy to learn. Hard to master.
No trivia. No guessing. Just clean spatial puzzles and the satisfaction of finding the perfect route.
Spot blockers, lanes and the matching edge exit.
Slide each piece only along its track. Every move matters.
Launch the target through the exit and chase three stars.
Choose your challenge
Inside the game
Today's shared puzzle
The Lock Grid
Daily leaderboard
All 160 levels, daily puzzles and leaderboards cost nothing. Plus only removes ads and adds cosmetics.
No account, no download. Create one later if you want to sync progress and rank globally.
Clear pricing, a 14-day refund policy and a real support page. Made by an independent developer.
Start as a guest, solve your first grid, and see how few moves it takes.
START LEVEL 1New here? Read the how to play guide or the strategy guide. Looking for an unblock puzzle to play free? Learn how to solve a sliding puzzle, or what spatial reasoning games train. Comparing options? See our guides to online puzzle games, free browser games and brain games online, or read the blog. Still curious? Contact support or see today's top players.