Sudoku - Classic & Endless

Sudoku - Classic & Endless is a beautifully crafted Sudoku experience built for focus, flow, and replayability. Whether you're a first-time solver or a seasoned puzzle veteran, there's a mode for you. ━━━━━━━━━━━━━━━━━━━━━━ GAME MODES ━━━━━━━━━━━━━━━━━━━━━━ CLASSIC Six difficulty levels for you to work through at your own pace — Easy, Medium, Hard, Extreme, and Expert. Perfect for daily brain training. ENDLESS One board after another, each becoming slightly harder than the last. No winning or losing, just endless puzzles. How far can you make it? 3 STRIKES You get 3 chances to make a mistake, run out of lives and it's over. Use them wisely. NO MISTAKES No room for errors. One wrong number and it's over. Zero tolerance. TIME TRIAL A race against the clock. Correct answers and clearing boards add time, wrong ones take it away. Stay sharp. ━━━━━━━━━━━━━━━━━━━━━━ FEATURES ━━━━━━━━━━━━━━━━━━━━━━ ✦ Six difficulty levels — Easy through Expert ✦ Endless mode with progressive difficulty ✦ Pencil mode for candidate notes ✦ Smart highlighting — rows, columns and matching numbers ✦ Undo, erase and clue system ✦ Four colour themes — Classic, Sunset, Forest and Rose ✦ Dark and light mode toggle ✦ Beautiful cascade animation on puzzle load ✦ Wave animation on puzzle completion ✦ Full stats tracking per difficulty and mode ✦ Save and resume any game ✦ Optimised for OLED dark displays ✦ Completely offline — no internet required ✦ No account or sign-up needed ━━━━━━━━━━━━━━━━━━━━━━ HOW TO PLAY ━━━━━━━━━━━━━━━━━━━━━━ Fill the 9×9 grid so that every row, column, and 3×3 box contains the digits 1 through 9 — with no repeats. Tap a cell to select it, then tap a number to place it. Use pencil mode to jot down candidates. Use the clue button when you're stuck. Simple to learn. Endlessly satisfying to master. ━━━━━━━━━━━━━━━━━━━━━━ DESIGNED WITH CARE ━━━━━━━━━━━━━━━━━━━━━━ Every detail has been considered — from the smooth animations to the minimal interface. No clutter, no noise. Just you and the puzzle. Sudoku - Classic & Endless is free to play and supported by non-intrusive ads. A clean, focused experience from start to finish. I hope you enjoy