12 Days of Christmas
885
99 Bottles of Beer
698
Abundant Numbers
718
Arabic to Roman
642
brainfuck
609
Catalan Numbers
688
Catalan’s Constant
409
Christmas Trees
713
CSS Colors
471
513
418
Cubes
732
651
Diamonds
545
Divisors
905
Emirp Numbers
567
Emojify
677
585
852
Evil Numbers
909
976
836
Fibonacci
975
947
771
782
Fizz Buzz
800
983
723
669
Foo Fizz Buzz Bar
798
Fractions
745
Happy Numbers
721
Intersection
858
800
Jacobi Symbol
784
Kolakoski Constant
740
Kolakoski Sequence
655
650
Leap Years
914
878
923
Levenshtein Distance
747
573
897
Leyland Numbers
830
Look and Say
679
Lucky Tickets
866
636
747
Morse Encoder
596
Niven Numbers
978
880
968
Niven Numbers (Long)
820
Odious Numbers
920
976
866
Ordinal Numbers
889
818
788
Pangram Grep
889
Pascal’s Triangle
711
Pernicious Numbers
656
690
655
Prime Numbers
889
Prime Numbers (Long)
826
936
Quine
969
414
Recamán
911
884
861
Rock-paper-scissors-Spock-lizard
597
Roman to Arabic
536
Rule 110
737
Seven Segment
514
Sierpiński Triangle
728
Spelling Numbers
489
Sudoku
587
Tongue-twisters
605
United States
880
952
950
Vampire Numbers
564
609
447
Van Eck Sequence
667
λ
457
752
530
π
988
890
τ
988
890
φ
975
869
247
√2
1,000
875
𝑒
771
716
180