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

    # Hole Total
    1st Pernicious Numbers 34
    2nd Niven Numbers 16
    3rd Recamán 14
    4th Evil Numbers (Long) 12
    5th Sierpiński Triangle 8
    6th Gray Code Encoder 6
    7th Collatz 5
    7th Day of Week 5
    9th Divisors 4
    9th Fractions 4
    9th Lucky Numbers 4
    9th Niven Numbers (Long) 4
    9th Pernicious Numbers (Long) 4
    9th Tower of Hanoi 4
    9th Van Eck Sequence 4
    9th λ 4
    17th Leap Years 3
    17th Pascal’s Triangle 3
    17th γ 3
    17th 𝑒 3
    21st Abundant Numbers 2
    21st Arithmetic Numbers 2
    21st Catalan Numbers 2
    21st Fizz Buzz 2
    21st Game of Life 2
    21st Gray Code Decoder 2
    21st Happy Numbers 2
    21st ISBN 2
    21st Mandelbrot 2
    21st Number Spiral 2
    21st Odious Numbers 2
    21st Prime Numbers 2
    21st Prime Numbers (Long) 2
    21st ROT13 2
    21st Sudoku (Fill-in) 2
    21st Taxicab Numbers 2