99 Bottles of Beer
925
341
Abundant Numbers
750
842
685
Arrows
470
Card Number Validation
777
Catalan Numbers
687
Christmas Trees
865
Collatz
883
CSS Colors
98
Divisors
848
Evil Numbers
717
Fibonacci
893
542977
955
694984
Fizz Buzz
567570987785901790
890
Foo Fizz Buzz Bar
874
Forsyth–Edwards Notation
711
Fractions
639
Game of Life
843
Happy Numbers
516
Kaprekar Numbers
481
Leap Years
587
Levenshtein Distance
906
ln 2
242
Look and Say
866
Niven Numbers
964
913
Niven Numbers (Long)
909
Number Spiral
415
Odious Numbers
713
Odious Numbers (Long)
637
PalindromemordnilaP
763
Pascal’s Triangle
814
Pernicious Numbers
486
481
Prime Numbers
392
381
Proximity Grid
285
Quine
986
537864
599
945
334
Reverse Polish Notation
692
ROT13
868
Tongue-twisters
738
659
United States
330
Van Eck Sequence
387
π
829
74300203135257
τ
811
𝑒
47
197