How do you play Number Slide puzzle?

Tap or click any numbered tile adjacent to the empty space to slide it into that spot. Arrange all tiles in numerical order with the empty space in the bottom-right corner. Use hints if you get stuck.

What grid sizes are available in Number Slide?

Number Slide offers four grid sizes: 3x3 (Easy), 4x4 (Medium/Classic 15-Puzzle), 5x5 (Hard), and 6x6 (Expert). Each size has its own star rating thresholds.

How does the daily challenge work?

The daily challenge generates a unique 4x4 puzzle each day based on the current date. Complete it to build your daily streak. Puzzles are guaranteed solvable.

Can I play Number Slide on mobile?

Yes, Number Slide is fully responsive and supports both tap-to-slide and swipe controls. Choose your preferred control method in Settings.

What are puzzle patterns in Number Slide?

Puzzle patterns change the goal arrangement. Classic places numbers in row order, Snake arranges them in a zigzag pattern, and Spiral arranges them clockwise from the outside in.

Number Slide Puzzle - 15 Puzzle Brain Game