Detailed information and price analysis for Sudoku Online: Multiplayer 1v1. Find out if it's the best time to buy or if it's better to wait for a deeper discount.
Play Sudoku online against friends in real-time 1v1 duels, take on the Daily Challenge and climb its worldwide ranking, or unwind with hundreds of classic puzzles offline. No ads.
DAILY CHALLENGE β ONE PUZZLE, ONE RANKING
β’ A new Sudoku every day, the same one for every player.
β’ The week ramps up: easy on Monday, expert on Saturday and Sunday.
β’ Your score is your time plus a penalty for every mistake. Submit it and see where you rank.
β’ Keep your streak alive, look back at previous days' rankings and set an optional daily reminder.
MULTIPLAYER SUDOKU β REAL-TIME 1V1
β’ Create a private game, share the code with a friend and start playing in seconds.
β’ Both players solve the same Sudoku at the same time; every correct number scores a point.
β’ Wrong numbers cost you a time penalty, so think before you tap.
β’ Watch your rival's progress live and race to fill the grid first.
CLASSIC SUDOKU β SINGLE PLAYER
β’ Hundreds of hand-picked puzzles in four difficulties: easy, medium, hard and expert.
β’ Progress and best times are saved on every puzzle, so you can pick up where you left off.
β’ Play offline, anywhere: on the train, in bed, on a break.
DESIGNED FOR FOCUS
β’ Dark mode and more than 20 themes, light and dark. Lavender and Night are free; Sudoku Pro, a one-time purchase, unlocks the rest.
β’ No ads interrupting your game.
β’ Pencil notes: long-press a cell to jot down up to three candidate numbers.
β’ Clean, distraction-free board with big, readable numbers.
β’ Relaxing music and sound effects you can mute with one tap.
β’ Available in English, Spanish, Catalan, German and French.
HOW TO PLAY
1. Pick Single player and a difficulty, the Daily challenge, or Online multiplayer to start a duel.
2. Tap a cell, then tap a number. Long-press to add notes.
3. Fill the grid β or fill more cells than your opponent β to win.
Whether you want a quick logic puzzle, a daily Sudoku habit or a competitive number game with friends, Sudoku Online is the Sudoku app that makes solving social. Download it and challenge someone today.
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