Frequently Asked Questions
Why do the balls have different colors?
OPAP is fully aligned with international best practices regarding the draws of number games. Within this context, one of the practices used by lotteries around the world is for the tens of balls to have their own colors each, so as for the numbers to be more easily recognizable.
| Numbers 1-45 (1st segment) | Color |
| 1-9 | Blue |
| 10-18 | Yellow |
| 19-27 | Red |
| 28-36 | Green |
| 37-45 | White |
| Numbers 1 – 20 (2nd segment) |
|
| 1-10 | Purple |
| 11-20 | Light green |
