Which UK lottery has the best chance of winning?

Which UK Lottery Is The Easiest To Win? Euromillions. When: Every Tuesday and Friday. Odds for jackpot: 1 in 139 million. Lotto. When: Every Wednesday and Saturday. Odds for jackpot: 1 in 45 million. Thunderball. When: Every Tuesday, Wednesday, Friday and Saturday. The Health Lottery. When: Every Tuesday, Wednesday, Thursday, Friday, and Saturday.

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