Amazing Sudoku! vs Killer Sudoku

TRAIN YOUR BRAIN WITH THE ULTIMATE SUDOKU EXPERIENCE! Love Sudoku? Whether you're a beginner or an expert, our Sudoku app offers endless fun and brain-boosting challenges. With multiple difficulty levels, smart hints, and a sleek design, this is the only Sudoku game you'll ever need! ** FEATURES ** - Classic Sudoku: Play thousands of puzzles. - Multiple Difficulty Levels: From Easy to Evil, challenge yourself at your own pace. - Smart Hints: Stuck? Get logical hints to improve your skills. - Pencil Mode: Keep track of possibilities with an intuitive pencil tool. - Auto-Check Errors: Learn from mistakes and improve. - Statistics & Achievements: Track your progress and improve over time. - Offline Play: Enjoy Sudoku anywhere, anytime, even without Wi-Fi! WHY PLAY SUDOKU? Sudoku isn’t just a game—it’s a mental workout! Studies show playing Sudoku improves memory, logic, and problem-solving skills. Download now and start solving puzzles today!

Killer Sudoku: Quick Notes gets you to the logic faster. Fill every valid candidate in one tap without revealing the solution, then solve calm, adaptive Killer Sudoku grids at your pace. SOLVE AT YOUR PACE Choose from four difficulty levels, from a gentle introduction to a true Expert challenge. Difficulty adapts as you complete puzzles. ALL CANDIDATES IN ONE TAP Automatically add every valid candidate as a note. The app never reveals the answer — it simply removes the routine setup so you can focus on logic. QUICK INPUT Select a digit first, then place it across the grid with fast, precise taps. Quick input and note mode can be used together. EXPLORE DIFFERENT MOVES Save the exact board state as a Branch, try an idea, and return to it whenever you want. CHALLENGE FRIENDS Share a spoiler-free code and let a friend solve the exact same difficulty, cages, and starting grid. No answers are included. SHARE YOUR RESULT Create a polished result card with your time, mistakes, hints, streak, and challenge code using the iOS system share sheet. BUILT FOR FOCUS A calm, modern interface, clear cage sums, candidate highlighting, undo and redo, hints, statistics, themes, and automatic progress saving. Killer Sudoku: Quick Notes works offline and does not collect personal data.