sudokuraven.Ghost Race
YOUR LOGIC. SHARED EXCITEMENT.

One sudoku.
Your next challenge.

Play classic sudoku or Killer Sudoku. Try today's puzzle, challenge a ghost or race friends on the same board. You set the pace.

PICK UP WHERE YOU LEFT OFF

Games in progress

Your solo answers and notes are saved in this browser. Free practice is not saved.

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    A NEW PUZZLE EVERY DAY

    Daily Challenge

    Four difficulties per variant. Solve today's challenge, build your streak and compare times on the leaderboard.

    A RACE AT YOUR PACE

    Ghost Race

    Race a player recording or the computer. Choose a difficulty and ghost pace, and follow your opponent's progress.

    SAME BOARD. MORE RIVALS.

    Multiplayer

    Create a room and invite friends, join with a code or find a classic sudoku opponent.

    YOUR GAME

    Welcome to Sudoku Raven

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    Want to learn or practise a technique? Short lessons and hints help you take the next step.

    Learn sudoku →Learn Killer Sudoku →

    Choose your game

    YOUR NEXT CHALLENGE

    What would you like to play?

    A race at your own pace against a ghost.
    THINK FAST. PLAY SMART.

    Your next move counts.

    Same sudoku. Several rivals. Your path to the finish.

    CLASSIC09 × 09
    GHOST RACEClassic SudokuMedium
    00:00
    Your next move awaits.Solve at your own pace.
    ⚑

    Find your flow.

    Race a ghost and follow its progress.
    Choose a difficulty and pace. Start when you are ready.

    Placed answer Confirmed answer Your locked cell
    Your keyboard is in the race too. 1–9 for digits · ↑ ↓ ← → to move
    Input assistance
    PLAY WITH FRIENDS

    Join a room.

    Ask your friend for the room code shown in the lobby.
    DAILY CHALLENGE

    Today's leaderboard.

    One ranked attempt per variant, difficulty and day. Archive games do not affect the leaderboard.
      FIND A RACE
      ⚑

      Your next rival is on the way.

      Looking for players at the same difficulty…

      00:00
      A NEW CHALLENGE. EVERY DAY.

      Your daily dose of logic.

      One ranked attempt per difficulty
      ✦0 daysCurrent streak
      0 daysLongest streak

      Complete at least one difficulty on its publication day to keep your streak. Four difficulties in the same variant earn a star. The archive is free practice and does not change historical leaderboards or streaks. Day boundary: Stockholm.
      YOUR ACCOUNT

      Keep your progress.

      Play Daily right away as a guest. Sign up or log in afterwards to save your result.

      Shuffle until you find an alias you like. It is saved when you create your account.
      YOUR CURRENT RACE

      Switch challenge?
      RIVAL'S PROGRESS

      Opponent

      Highlights show currently placed answers, not whether they are correct. Digits and notes are private.