Wooden 15 Puzzle! Number Slide is a combination of 15 puzzle classic (also called Game Of Fifteen) with wooden block puzzle theme. Very easy to play: just slide wooden blocks to put all numbers in order! Wooden 15 Puzzle! Number Slide have more than 10 thousands of challenging levels with 3 game mode: ▲ Normal: 3x3 (8-puzzle, 4x4 (15-puzzle), 5x5 (24-puzzle) ▲ Hard: 6x6 (35-puzzle), 7x7 (48-puzzle), 8x8 (63-puzzle) ▲ Pro only: 9x9 (89-puzzle), 10x10 (99-puzzle) Play Wooden 15 Puzzle! and sharpen your mind every day.