12 Days of Christmas
817
99 Bottles of Beer
693
Abundant Numbers
784
Arabic to Roman
542
341
Arrows
brainfuck
Christmas Trees
556
CSS Colors
188
Cubes
45
Diamonds
467
Divisors
817
Emirp Numbers
658
Evil Numbers
634
Fibonacci
894
Fizz Buzz
745
Fractions
511
Happy Numbers
579
Happy Numbers (Long)
520
Kolakoski Constant
106
Kolakoski Sequence
27
Leap Years
857
Leyland Numbers
117
Look and Say
57
Niven Numbers
874
Odious Numbers
619
Ordinal Numbers
508
Pangram Grep
372
Pascalβs Triangle
490
Pernicious Numbers
393
Prime Numbers
831
336
Quine
1,000759678615058472994645655514892880887560293271394094458381795767828894660288993781966716757
RecamΓ‘n
71
Rule 110
SierpiΕski Triangle
98
Smith Numbers
48
Tongue-twisters
522
United States
170
Vampire Numbers
105
Van Eck Sequence
23
Ξ»
267
Ο
100
Ο
98
Ο
101
β2
101
π
81