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
611
brainfuck
528
Christmas Trees
675
Cubes
557
Diamonds
500
Divisors
759
Emirp Numbers
744
Evil Numbers
646 745
Fibonacci
877 775937
Fizz Buzz
968
Happy Numbers
873
Niven Numbers
870
Odious Numbers
737 748
Pangram Grep
615
Pascal’s Triangle
577 627
Pernicious Numbers
499
Prime Numbers
846 930
Quine
967 857
Roman to Arabic
533
Sierpiński Triangle
627
π
τ
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