Sudoku Master: Brain Puzzle

Sudoku, reimagined as a journey — not just a grid. Sudoku Master isn't a static puzzle book. It's an endless ladder of levels that quietly ramps up in difficulty the further you climb — from relaxed Easy boards to brutal Master-tier grids — so there's always a next challenge waiting. WHY YOU'LL KEEP COMING BACK - Unlimited levels — the puzzles never run out, and they never stay the same difficulty for long - 5 difficulty tiers: Easy, Medium, Hard, Expert, and Master - Earn 1–3 stars on every level and track your completion streak - Clean, distraction-light interface built for long, focused sessions PLAY YOUR WAY - Pencil-in notes mode for candidate numbers, just like paper Sudoku - One-tap undo to fix mistakes without losing your place - Smart hints when you're stuck — 3 free per session, plus rewarded bonus hints - A fair 3-mistake limit per level keeps games meaningful without being punishing MAKE IT YOURS - 4 board themes: Classic, Midnight, Forest, and Sunset - Light and dark mode support - Unlock every premium theme with a single upgrade GO PREMIUM, GO AD-FREE Sudoku Master is free to play with optional ads. Upgrade to Premium for: - Zero ads, forever - Unlimited hints — no waiting, no watching - All premium board themes unlocked - Flexible plans: weekly, monthly, or a one-time purchase WHO IT'S FOR Whether you play Sudoku to unwind before bed, sharpen your logic on a commute, or you're chasing a personal-best streak, Sudoku Master adapts to how you like to play. No sign-up walls, no forced tutorials — just open the app and start solving. A great brain game shouldn't feel like homework. Sudoku Master keeps the classic number-logic puzzle format you know, wraps it in a modern, calming design, and gives you a genuine sense of progress with every level you clear. Download Sudoku Master and put your logic to the test — one grid at a time. License agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/