Number Puzzle: Slide to Sort is a classic simple game that everyone used to play once. The objective of the game is to slide the numbers on a 3x3, 4x4, or 5x5 board to sort them in ascending order. The game features a neat and clean design, providing a visually pleasing experience.

In addition to the regular sorting mode, Number Puzzle: Slide to Sort also offers a unique twist. Players can slide numbered tiles in random order with one tile missing, adding an extra challenge to the gameplay. Every puzzle generated in this game can be solved, ensuring that players won't get stuck. It's a great brain game that improves logical thinking and can even be used for educational purposes.

Number Puzzle: Slide to Sort is a free game available on the iPhone platform. Whether you're looking for a nostalgic experience or a brain-teasing challenge, this game is a must-try.