99 Bottles of Beer
919
341
Abundant Numbers
751
842
685
Arrows
465
Card Number Validation
777
Catalan Numbers
688
Christmas Trees
864
Collatz
882
CSS Colors
98
Divisors
848
Evil Numbers
717
Fibonacci
893
542977
956
694984
Fizz Buzz
565570986782899787
889
Foo Fizz Buzz Bar
870
Forsyth–Edwards Notation
710
Fractions
637
Game of Life
843
Happy Numbers
516
Kaprekar Numbers
481
Leap Years
587
Levenshtein Distance
900
ln 2
242
Look and Say
867
Niven Numbers
964
913
Niven Numbers (Long)
909
Number Spiral
415
Odious Numbers
713
Odious Numbers (Long)
637
PalindromemordnilaP
764
Pascal’s Triangle
814
Pernicious Numbers
486
481
Prime Numbers
392
381
Proximity Grid
282
Quine
986
538864
599
945
334
Reverse Polish Notation
693
ROT13
869
Tongue-twisters
737
658
United States
329
Van Eck Sequence
387
π
829
74300203135257
τ
811
𝑒
47
197