12 Days of Christmas
814
99 Bottles of Beer
652
Abundant Numbers
708
brainfuck
628
Christmas Trees
705
Divisors
1,000940
Emirp Numbers
557
Evil Numbers
800
Fibonacci
892947
Fizz Buzz
966951712
Happy Numbers
816
Intersection
831
Leap Years
782
Leyland Numbers
901
Morse Decoder
663735
Niven Numbers
800
Odious Numbers
800
Ordinal Numbers
743
Pangram Grep
Pascal’s Triangle
857
Pernicious Numbers
702
Prime Numbers
846537784670
Quine
969
Recamán
635
Sierpiński Triangle
522
π
471
τ
464
φ
746
√2
754
𝑒
750