12 Days of Christmas
887
99 Bottles of Beer
703
Abundant Numbers
743
Arabic to Roman
705
brainfuck
445
Christmas Trees
782
CSS Colors
404
Cubes
624
Diamonds
568
Divisors
891
Emirp Numbers
607
Emojify
451
Evil Numbers
800
Fibonacci
947
Fizz Buzz
951
Happy Numbers
521
Intersection
643
Leap Years
642
Leyland Numbers
81
Look and Say
612
Morse Decoder
486
Morse Encoder
313
Niven Numbers
759
Odious Numbers
800
Ordinal Numbers
786
Pascal’s Triangle
593
Pernicious Numbers
702
Prime Numbers
645
Quine
500
Recamán
849
Seven Segment
594
Spelling Numbers
417
Tongue-twisters
510
United States
302
π
351