SLIDE.
ORDER.
MASTER TIME.
Slabs: Sliding Puzzle redesigns the legendary 15-puzzle with bold neo-brutalist aesthetics, fluid animations, hundredth-second stopwatch precision, and full accessibility.
The most addictive mechanic, perfected.
Slide the tiles
Tap or swipe any tile towards the empty slot. Movement is smooth, instant, and intuitive.
Follow the colors
Each row of the solved board has its own distinctive color so you immediately recognize which pieces are in place.
Beat your records
Compete against yourself: track your fewest moves and fastest time with the precision stopwatch.
Designed without distractions, crafted to detail.
Everything you need for an immaculate puzzle experience.
Multiple Boards
Choose between 3x3 (fast), 4x4 (classic 15), or 5x5 (extreme challenge). Every game is shuffled guaranteeing a valid solution.
Pro Stopwatch & Records
Normal or hundredths timing with real-time move counter. Local leaderboards for each board size.
Neo-Brutalist Style
Bold 3px borders, hard drop shadows with zero blur, high-contrast color palette, and geometric Space Grotesk typography.
Full Accessibility
Includes Okabe–Ito color-blind friendly palette, reduce motion option, large tile numbers, and screen reader support.
Auto-Save & Pause
Incoming call or need to close the app? The game pauses and saves on every move so you never lose a single second.
Respectful Audio & Haptics
Tactile sound effects designed not to interrupt your background music and to follow your phone's silent switch.
Try it! 🎯
Enjoy this quick 3x3 interactive demo. In the mobile app you'll find larger boards (4x4 and 5x5), haptic sound, dark mode, and record tracking.
Ready to test your mental agility?
Download Slabs: Sliding Puzzle for free. Play anytime, anywhere, with no need for an internet connection.
* Compatible with Android 7.0 (Nougat) or higher. Coming soon to iOS.