99 Bottles of Beer
901
595
Abundant Numbers
751
842
713
Arrows
375
Card Number Validation
778
Catalan Numbers
688
Christmas Trees
864
Collatz
882
CSS Colors
203
Divisors
848
Evil Numbers
717
Fibonacci
905
542977
956
694984
Fizz Buzz
565570986752899889
973
Foo Fizz Buzz Bar
872
Forsyth–Edwards Notation
696
Fractions
638
Game of Life
724
Happy Numbers
625
Kaprekar Numbers
482
Leap Years
587
Levenshtein Distance
867
ln 2
242
Look and Say
867
Niven Numbers
964
914
Niven Numbers (Long)
910
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
330
Quine
986
385864
599
945
334
Reverse Polish Notation
693
ROT13
846
Tongue-twisters
669
687
United States
211
Van Eck Sequence
408
π
829
88336203135257
τ
811
𝑒
47
197