“Bear Riddles” is a book created for the young lovers of maths as well as for all those who want to rediscover its secrets. It has three parts, each of them presenting particular problems and riddles explained with stories about friendly bears, drawn as strong, flat shapes of colour, interacting with colourful diagrams. The book contains descriptions of popular mathematical and logical games along with paper sheets with removable elements which can be used to play the games. The paper elements can then be stored in an envelope attached to the inside of the back cover.