99 Bottles of Beer
910
597
Abundant Numbers
760
851
717
Arrows
381
Card Number Validation
781
Catalan Numbers
690
Collatz
906
CSS Colors
207
Divisors
856
Evil Numbers
719
Fibonacci
905
892981
960
699986
Fizz Buzz
577813992764908906
977
Forsyth–Edwards Notation
709
Fractions
637
Game of Life
799
Happy Numbers
631
Leap Years
589
Levenshtein Distance
872
ln 2
242
Look and Say
876
Niven Numbers
977
921
Niven Numbers (Long)
925
Number Spiral
417
Odious Numbers
717
Odious Numbers (Long)
642
PalindromemordnilaP
774
Pascal’s Triangle
818
Pernicious Numbers
491
483
Prime Numbers
393
381
Proximity Grid
337
Quine
1,000
840866
599
946
332
Reverse Polish Notation
690
ROT13
845
Tongue-twisters
676
703
United States
214
Van Eck Sequence
409
π
831
88336204135252
τ
815
𝑒
48
198