Dementia prevention for the elderly
Dementia prevention for the elderly
Intelligence development for children
Bragging about IQ to young people
Game of matching three numbers
1. Add 10/20: 3 points
2. 2 points of the same color
3. Numbers side by side: 2 points
4. Two same numbers 3 points
5. Side by side + same shape: 8 points
6. 12 stars
7. You can change one thing!