Welcome!

My name is Lukas and I'm an independent software developer from Germany. I specialize in Android mobile app development. For books on puzzles (Sudoku, Kakuro, crossword puzzles etc.) in German, see LR Rätsel.

Apps

Logo of the Sudoku for Beginners Android App

Sudoku for Beginners

Sudoku

The popular number puzzle for beginners and advanced players

Sudoku for Pros

Sudoku

This version is harder and suitable for good players

Logo of the Minesweeper app for Android

Minesweeper

Classic Windows game

Classic Minesweeper game

Logo of the Sopranos Quiz App for Android

Sopranos Quiz

TV Series, Quiz

Quiz about one of the most popular tv series of all time

Logo of the Breaking Bad Quiz for Android

Breaking Bad Quiz

TV Series, Quiz

Quiz about the popular tv series Breaking Bad

Logo of the The Wire Quiz App for Android

The Wire Quiz

TV Series, Quiz

The Wire is also one of the most popular tv series of all time

Logo of the Harry Potter Quiz

Harry Potter Quiz

Quiz

Test your knowledge about the book series Harry Potter

Logo vom Fußball Quiz Deutschland

Football Quiz

Football, Quiz

Quiz about the world of international football or what Americans call soccer

Logo of the Simpsons Quiz

Simpsons Quiz

TV Series Quiz

Quiz about our favorite TV family from Springfield

Logo of the NBA Quiz

NBA Quiz

Basketball, Quiz

NBA Quiz with more than 900 questions about basketball

Logo of the NBA Player Quiz for Android

NBA Player Quiz

Basketball, Quiz

Guess the current or former NBA player with five hints

Logo of the NBA Top Trumps App

NBA Top Trumps

Basketball, Card Game

Top Trumps game with more than 50 NBA legends

Snooker Quiz

Snooker, Quiz

Quiz with more than 400 questions about the world of Snooker

Logo of the Formula 1 Top Trumps App

Formula 1 Top trumps

Formula 1, Card Game

Top Trumps game with 32 legendary Formula 1 drivers

Blog