75 énigmes pour fins limiers

Riddles, observation games, logic puzzles, optical illusions and more fill the pages of this activity book, inviting young readers to switch on their brains and solve some 75 brain-teasers. On each spread, a scene and a question challenge budding detectives to scour a richly detailed black-and-white illustration. Solutions are given at the back. Hours of fun that sharpen logical thinking.