The block with the key is trapped. Slide the others aside and set it free!

Unblock 3D is a classic sliding-block puzzle in realistic 3D. Every level is a small logic riddle: move the blocks back and forth clear a path and slide the block with the key out of the board.

◆ 3000+ handcrafted levels — hundreds of hours of puzzling
◆ 4 difficulty levels: Easy Normal Hard and Extreme — each with 700+ unique puzzles. Pick your own challenge!
◆ Hints and undo: stuck on a level? A hint shows the way out and undo takes a move back
◆ Earn free hints as you progress
◆ 4 beautiful themes: classic wood oak marble and gems on a realistic wooden table
◆ Stars for perfect solutions — solve in fewer moves and collect them all
◆ Achievements and leaderboards with Google Play Games
◆ Works offline — play anywhere

Train your logic sharpen your focus and relax. Easy to learn hard to master — can you clear all 3000 puzzles?