Sudoku Advent Calendar for Grandpa: 24 Advent surprises for the best grandpa in the world | Christmas Countdown for adults and seniors

A great Advent calendar for everyone who loves Sudoku A piece of chocolate every day - that's how we know most Advent calendars.

With this book you can feed your grey cells and solve new Sudokus every day.

Get into the Christmas spirit a little bit more every day and train your logical thinking skills by the way.

Daily puzzles over the entire Advent seasonWith a total of 100 Sudoku puzzles, you'll never run out of puzzle fun during the entire Advent season.

4 Sudokus await you every single day.

On Christmas Eve there are even 8 Sudoku to be well supplied until New Year's Eve.

The puzzles are mixed in 3 difficulty levels, from easy to hard, to provide beginners and advanced puzzlers always a new challenge.