Board game-puzzle OSVALDAS aim is to identify dyslexia for kids. Recommended to play when 5-7 years old kid can’t say the name or sound of a letter, can’t remember actions to do by turn and etc. There are 4 goups of task to reveal different abilities, tasks are divided by using navigtion system, main elements of the system is yellow, orange, green and blue colors. The concept, graphic forms and packaging were created after the recherches with target audience.