My Ebook Publishing House 
Challenging Logic Problems [EPUB ebook] 

It’s time to give your brain a healthy workout, and logic problems are an enjoyable way to do it! 
Challenging Logic Problems is filled with puzzles that will satisfy logic lovers of all ages and keep inquisitive minds occupied for hours. At least one solution is provided for each exercise. 
This book can help you improve your thinking skills, your reasoning skills for work or school, and hone the readers mind.