Play Unblock That online now and solve sliding block puzzles to free the red block. The game is easy to learn and hard to master, so it is perfect for quick play sessions or focused brain training.
Choose from 4 difficulty levels, track your moves, and try to finish each level with the fewest moves. Play free in your browser on desktop or mobile for instant puzzle fun.
Need Help?
Watch Walkthrough
Stuck? Watch the guide, then scroll up to keep playing.
Video loads when visible
Desktop
- Click and hold a block with the mouse, then drag it to slide along its allowed direction.
- Some browsers support arrow keys to move a selected block; try arrow keys if available.
- Use the on-screen reset or press R if the keyboard shortcut is provided to restart a level.
Mobile
- Tap and drag a block to slide it along its row or column.
- Swipe in the direction you want the block to move for faster sliding.
- Tap the reset button to restart the current puzzle.
Keep Playing
More Games Like This
Fans of Unblock That also play these Puzzle games.
3.7
Magic Cat Academy 1
311 views
Circle Clock
50 views
Coloring Book Squid
40 views
Matches Puzzle
40 views
Quiz Guess the Country
36 views
1.0
Russian is easy
36 views
TENX - Wooden Number Puzzle
32 views
5.0
Connect Pokémon Classic
32 views
Gem Shoot
30 views
Blocks of Puzzle
28 views
Tiana | The Princess and the Frog Match 3
27 views
Lovely Christmas Slide
26 views
Unblock That is a clean and focused sliding block puzzle where the main goal is to free the red block and lead it out of the board. Players slide wooden blocks up, down, left, or right inside a confined grid to create a clear path for the red block. Each puzzle tests spatial reasoning and planning under a simple rule set.
Gameplay centers on moving pieces within fixed lanes. Blocks cannot rotate and they move only along their length. You must use logic and sequence planning to open the exit. The game counts your moves so you can aim to solve puzzles using the fewest moves possible. Problems grow from easy layouts to compact, tricky arrangements that require several steps of planning.
The game offers four difficulty settings from Beginner to Expert. Beginner puzzles introduce core mechanics. Intermediate and Advanced levels add more blocks and tighter spaces. Expert levels force deeper planning and pattern recognition. This steady difficulty curve keeps the game approachable for new players while offering long term challenge for experienced solvers.
Unblock That works well as a short daily brain workout or as longer puzzle sessions. Its simple rules and clear visual design make it easy to jump in and play on desktop or mobile. The appeal comes from quick wins on easy puzzles and satisfying breakthroughs on complex ones.
Game Details
Category
Puzzle
Developer
Unknown
Technology
HTML5
Platform
Web Browser
Devices
Desktop, Tablet, Mobile
Game Features
Clear, Simple Rules
Move wooden blocks only along their length to open a path for the red block. No rotation, no extra controls.
Four Difficulty Levels
Beginner to Expert settings let you start easy and progress to tight, complex puzzles that need multi-step planning.
Move Tracking
The game counts your moves so you can aim for minimal-move solutions and improve your score on repeat plays.
Fast Mobile Play
Touch controls use tap and drag with smooth sliding, making short puzzle sessions quick and satisfying on phones and tablets.
Brain Training
Puzzles train spatial reasoning, planning, and problem solving. Use daily play to keep your mind active.
Frequently Asked Questions
Slide the blocks to create a clear path and move the red block out of the board exit. Finish the level when the red block leaves the grid.
Yes. Use touch controls: tap and drag blocks or swipe to slide them. The game runs in modern mobile browsers.
Difficulty changes the number of blocks, available space, and puzzle layout. Beginner puzzles are wide open while Expert puzzles are compact and require deeper planning.
The game records your move count for each puzzle so you can try to finish with as few moves as possible and improve over time.
Yes. Use the restart or reset button to return the current puzzle to its starting layout and try a different solution.