Unblock is a logical game.This version of the game has no advertising.We recommend you to download the free version, and if you will like it, then buy this version.You can find a free version on the Apple Store, by typing in the search: "Slide and Unblock! Unlock red plank".The goal is to get the red block out of the board by sliding the other blocks out of the way. Unblock comes with 5 difficult levels. There are 5 categories of difficulty.Each categorie has 200 levels.Each level has 9 puzzles(tasks):8 puzzles 6x6 and 1 super-puzzle 7x7.There are total (5x200x9) = 9000 tasks.The easiest tasks are solved in 6 moves.The most difficult - in 50 moves.The "Solution"-button is available for all tasks(puzzles). No limit.