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• marktangotango 6y ago
  This and they have a large number of tickets to examine for patterns along with locations to look for patterns in physical ticket distribution.
• downrightmike 6y ago
  They are scratch offs
• next_phase2 6y ago
  Alternatively, they could do the math and figure out when the expected value exceeds the purchase price. That's how these games have been won in the past. It's explained a bit in the book, "How Not to Be Wrong: The Power of Mathematical Thinking" by Ellenberg, Jordan