Challenge Accepted 120 Word Searches Puzzles To Keep Your Brain Busy - Prijzen

Mensa(r) Brilliant Brain Workouts- Mensa(r) 10-Minute Brain Teasers

Sharpen your mental reflexes and have fun doing it! The newest book in American Mensa's Brilliant Brain Workout series, this book is full of practical and necessary advice on how to keep your brain in...

Sudoku Junior - Sudoku Para Niños 4x4- Sudoku Junior - Sudoku Para Niños 4x4 - Volumen 1

Denksport Sudoku Challenge Leicht Bis Schwer

Denksport Sudoku Challenge Leicht Bis Schwer

The Mini Book of Logic Puzzles - Numbricks 200 Hard

Numbricks — kind of logic puzzle. It is a rectangular grid in which some cells are numbers. Required to fill the empty cells so that all the numbers have been connected in series horizontally or verti...