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    The Calendar hole will go live in approximately . Why not try and solve it ahead of time?

    Recent Solutions

    Hole Golfer Bytes Time Submitted
    Niven Numbers (Long) HumanoidCPU 7,439
    Niven Numbers (Long) Shanethegamer 4,164
    Niven Numbers (Long) KatieLG 7,439
    Niven Numbers (Long) emgordon154 21