Abundant Numbers
785
Abundant Numbers (Long)
931
Arabic to Roman
685
Arithmetic Numbers
910
Arrows
774
Ascending Primes
454
brainfuck
728
Card Number Validation
703
Catalan Numbers
874
Collatz
551874743
913
CSS Colors
519
Day of Week
886
Diamonds
651
Divisors
984
Emirp Numbers
628
Emirp Numbers (Long)
688
Emojify
464
Evil Numbers
958
Evil Numbers (Long)
951
Factorial Factorisation
659
Farey Sequence
562
Fibonacci
452533805752666823819674
689935321709
Fizz Buzz
977
Foo Fizz Buzz Bar
986
Forsyth–Edwards Notation
684
Fractions
745
Happy Numbers
769
Happy Numbers (Long)
822
Intersection
802
Inventory Sequence
643
ISBN
735
Kaprekar Numbers
294
Kolakoski Constant
712
Kolakoski Sequence
865
Leap Years
815
589
Levenshtein Distance
571
Leyland Numbers
816
ln 2
842
Lucky Numbers
576
Lucky Tickets
644
Medal Tally
593
Niven Numbers
802
Niven Numbers (Long)
905
Odious Numbers
956
Odious Numbers (Long)
949
Ordinal Numbers
515
907
997
Pangram Grep
910
Pernicious Numbers
767
Pernicious Numbers (Long)
815
Prime Numbers
744
892
Prime Numbers (Long)
952
Quine
946
Repeating Decimals
532
Seven Segment
589
United States
241
π
949
τ
915
φ
906
√2
859
𝑒
701