Nullth

Welcome to Nullth—the ultimate test of spatial logic and sequential ordering. Strip away the clutter and challenge your brain with a pure, minimalist take on the classic 15-puzzle. No overwhelming flashing lights, no aggressive microtransactions—just you, the grid, and the satisfying flow of numbers sliding into their rightful places. Your objective is simple but deeply engaging: slide the scrambled tiles into consecutive numerical order (from 1 to 15), leaving the empty slot perfectly resting in the bottom-right corner. ### Why Play Nullth? * 100% Mathematically Solvable: Unlike generic puzzle apps that throw random numbers onto a board, Nullth uses an intelligent background scrambling engine. Every single layout generated is guaranteed to be winnable. * Ultra-Smooth Controls: Built natively for mobile devices, the tiles slide with fluid, responsive easing that makes every single tap feel completely satisfying. * Sleek, Minimalist Aesthetic: A clean, zero-distraction layout designed to put your mind into a state of total focus. It's the perfect companion for quick breaks, commutes, or winding down. * Instant Playability: Hit the reset button to instantly generate a completely unique, randomized board layout whenever you want a fresh challenge. ### How to Play: 1. Tap any tile directly adjacent to the empty slot to slide it into that space. 2. Maneuver the numbers 1 through 15 sequentially from the top-left down to the bottom-right. 3. Lock in the final layout to clear the grid and claim your victory! Can you master the grid and bring chaos back to perfect order? Download Nullth today and find out!