Title: Puzzles for Adults: 50 Brain Teasers with Step-by-Step Solutions: Boost Your Power of Problem Solving, Author: Atanu Chaudhuri
Title: Zadania dla przyszlych olimpijczyków, Author: Zbigniew Romanowicz
Title: Gamestorming The Way Forward, Author: Priya Sarin
Title: Would You Rather Game Book for Kids, Author: Uncle Bob
Title: Habits of A Happy Brain: Master Mind - Unlock the Unlimited Potential That You Possess Within You, Author: Lewis King
Title: Teste de inteligenta, probleme de logica, puzzle si amuzamente matematice: Volumul 2, Author: Nicolae Sfetcu
Title: The Best Random Facts for Kids: Funny, Weird and Educational, Author: JOANNE ROMERO
Title: Bored? Games!: 101 games to make every day more playful, from the author of THE FLOOR IS LAVA, Author: Ivan Brett