12 Days of Christmas
541
99 Bottles of Beer
791
Abundant Numbers
741
Arabic to Roman
473
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Christmas Trees
611
Collatz
799
Diamonds
523
Divisors
858
Emirp Numbers
858
Evil Numbers
818
Fibonacci
935527
Fizz Buzz
862
Happy Numbers
799
Morse Decoder
388
Morse Encoder
469
Odious Numbers
784
Pangram Grep
Pascal’s Triangle
775
Pernicious Numbers
725
Prime Numbers
755
Quine
968947
Recamán
769
Roman to Arabic
529
Seven Segment
775
Sierpiński Triangle
654
Spelling Numbers
United States