99 Bottles of Beer
910
597
Abundant Numbers
761
852
718
Arrows
382
Card Number Validation
785
Catalan Numbers
691
Collatz
907
CSS Colors
207
Divisors
856
Evil Numbers
719
Fibonacci
907
544981
961
699987
Fizz Buzz
577573992764909906
977
Forsyth–Edwards Notation
711
Fractions
638
Game of Life
802
Happy Numbers
631
Leap Years
589
Levenshtein Distance
874
ln 2
242
Look and Say
877
Niven Numbers
977
921
Niven Numbers (Long)
927
Number Spiral
418
Odious Numbers
718
Odious Numbers (Long)
643
PalindromemordnilaP
778
Pascal’s Triangle
819
Pernicious Numbers
491
483
Prime Numbers
393
381
Proximity Grid
338
Quine
978
536862
597
944
332
Reverse Polish Notation
691
ROT13
847
Tongue-twisters
671
687
United States
215
Van Eck Sequence
410
π
832
88336204136254
τ
817
𝑒
48
198