-> german

Sudoku extended

Sudoku extended

This app is an extension of the well-known SUDOKU game, which represents a good general brain workout.

Beyond the standard 9x9 pitch size, sizes from  4x4  to  25x25  are supported.

  • large Sudokus for the ambitious : 10x10, 12x12, 14x14, 15x15, 16x16
  • very large Sudokus for experts : 18x18, 20x20, 24x24, 25x25
  • small Sudokus also for children : 4x4, 6x6, 8x8
  • X-Sudoku-Variations for all sizes
  • any number of dynamically calculated games for any kind
  • optimized for cell phones and tablets of any size
  • Portrait or Landscape mode as desired
  • switchable Zoom with scroll for large Sudokus
  • Games can be interrupted and continued at any time
  • optionally digits, letters or 2-digit numbers
  • up to 9x9 also symbols (suitable for children) or exotic digits
  • Display help for all Sudokus
  • not only common notes - also colored markers
  • many helps for beginners
  • stepwise and complete automatic-solution mode
  • Specials in Competition mode with worldwide high scores
  • free of charge without restrictions

The app is complete free of charge. It does not need any own permissions except the internet access for the competition.

The advertisement shown for financing can be permanently removed by a one-time inApp purchase (Pro-Version).


At the moment this app is available for Android phones and Android tablets.