12 Days of Christmas
778
99 Bottles of Beer
646
Abundant Numbers
694
brainfuck
594
Christmas Trees
689
Divisors
979881
Emirp Numbers
536
Evil Numbers
784
Fibonacci
871932
Fizz Buzz
952941688
Happy Numbers
795
Intersection
799
Leap Years
769
Leyland Numbers
870
Morse Decoder
644616
Niven Numbers
781
Odious Numbers
781
Ordinal Numbers
713
Pangram Grep
Pascal’s Triangle
833
Pernicious Numbers
683
Prime Numbers
835521769631
Quine
945
Recamán
616
Sierpiński Triangle
489
π
460
τ
450
φ
724
√2
733
𝑒
728