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Sudoku Shift

Sudoku Shift is a shapeshifting Sudoku challenge: three linked puzzles, a 4×4, a 6×6 and a 9×9. Each has exactly one solution, and completing one transforms it into the next.

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How to play

  1. 01

    Start small

    Solve the 4×4 grid first.

  2. 02

    Watch it shift

    Finishing a grid transforms it into the next, bigger one.

  3. 03

    Finish the 9×9

    Solve all three: the 4×4, the 6×6 and the 9×9.

  4. 04

    Beat the clock

    Your total time sets your place on the leaderboard. The faster you solve, the higher you rank.

Good to know

  • Your share. It shows your time on each grid and your total, to a tenth of a second.
  • Archive. Past puzzles can be played from the archive.

Ready to play Sudoku Shift?

Play Sudoku Shift