Sooduku

One puzzle a day. Everyone plays the same grid. Who solves it fastest? Soodoku brings a warm, hand-drawn twist to your daily sudoku ritual. Every day, you and every other Soodoku player around the world get the exact same puzzle — solve it, then check the leaderboard to see how you stack up against your friends and the rest of the world. DAILY CHALLENGE A brand-new shared puzzle drops every day. Same grid for everyone — pure skill and speed decide the leaderboard, not luck. GLOBAL & FRIENDS LEADERBOARDS Race the clock and climb the rankings. Compare your times against friends or players worldwide, every single day. THREE WAYS TO PLAY Classic 9x9 — the sudoku you know and love Diagonal — an extra layer of challenge along both diagonals Killer — cage sums add a whole new puzzle-solving dimension BUILT FOR REAL SOLVERS Pencil marks / notes mode Mistake tracking and gentle hints when you're stuck Detailed personal stats — track your solve times, streaks, and progress over time Difficulty ratings from Easy to Expert A LOOK & FEEL ALL ITS OWN Soodoku ditches the generic gray grid. Play on a warm, paper-textured board with hand-inked borders and a friendly pencil-faced mascot cheering you on — sudoku that actually feels nice to look at. PLAY YOUR WAY Free to play with optional ads, or go ad-free with a one-time purchase. No forced sign-up required to start solving. Sharpen your mind, build a streak, and see where you rank. Download Soodoku and join today's puzzle.