Bonus points are added as follows:
- 1 Card – 1 Point
- 2 Cards – 2 Points
- 3 Cards – 3 Points
- 4 Cards – 5 Points
- 5 Cards – 7 Points
- 6 Cards – 11 Points
- 7 Cards – 17 Points
- 8 Cards – 25 Points
- 9 Cards – 38 Points
- 10 Cards – 57 Points
Each bonus is roughly 150% of the previous one – for 15 Cards its over 400 points!.