The Tic-tac-toe hole will go live in approximately . Why not try and solve it ahead of time?

hrrs01

14,313
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20 / 112 Holes

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5 / 61 Langs

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14 / 77 Cheevos

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Arabic to Roman
644
brainfuck
555
Christmas Trees
700
Cubes
575
Diamonds
515
Divisors
786
Emirp Numbers
776
Evil Numbers
667 771
Fibonacci
902 792962
Fizz Buzz
980
Happy Numbers
907
Niven Numbers
895
Odious Numbers
760 778
Pangram Grep
639
Pascal’s Triangle
577 662
Pernicious Numbers
518
Prime Numbers
846 969
Quine
1,000 893
Roman to Arabic
556
Sierpiński Triangle
649
π
τ
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