Experience pure meditation through logic. Hitori: Pure Zen strips away distractions to reveal the elegant beauty of number puzzles. Find calm in logic with Hitori: Pure Zen, the mindful puzzle game that transforms strategic thinking into meditation. Hitori is an elegant Japanese logic puzzle where you eliminate duplicate numbers by shading cells, following three simple rules: no adjacent shaded cells, no duplicate numbers in rows or columns, and all remaining cells must connect. The complexity emerges naturally from these minimal constraints. Pure Zen Experience Minimalist design with calming earth tones No ads, timers, or interruptions Multiple grid sizes from relaxing to challenging Smooth animations and haptic feedback Perfect for mindful breaks or deep focus sessions Buy Once, Play Forever No subscriptions. No microtransactions. Just pure puzzle solving at your own pace. Whether you're seeking a moment of calm or hours of logical challenge, Hitori: Pure Zen offers sanctuary from the chaos. Each puzzle is a small meditation—thoughtful, satisfying, and yours to solve without pressure.