Lotto NZ is bracing itself for "unprecedented ticket sales" leading up to Saturday's record $50m jackpot.
It's a jackpot that could see those ticket sales make history themselves, with them likely to tip the 2016 record of 2.4 million tickets sold.
Lotto's Marie Winfield said they typically sold about 500,000 tickets for lower jackpot draws.
"But with the jackpot at $42 million last night, sales surged to just over 1.7 million.
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