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Challenge your mind in Unlock Blox, the addictive block puzzle game! Slide blocks to unblock the yellow one with minimal moves. It's a classic unblock puzzle that improves cognitive skills and problem-solving. Solve stages, earn 3 stars, and exercise your brain. Free to play on mouse or keyboard. Tags: Clicker, Puzzle, Category: Puzzle, Instructions: Mouse or Keyboard. Unlock Blox, puzzle game, block puzzle, brain training, cognitive skills, problem solving, free game, clicker, puzzle, unblock puzzle, yellow block, minimal moves, 3 stars, mobile game, addictive game.