Dementia prevention for the elderlyDementia prevention for the elderlyIntelligence development for childrenBragging about IQ to young peopleGame of matching three numbers1. Add 10/20: 3 points2. 2 points of the same color3. Numbers side by side: 2 points4. Two same numbers 3 points5. Side by side + same shape: 8 points6. 12 stars7. You can change one thing!