12 Days of Christmas
807
99 Bottles of Beer
731
Abundant Numbers
713
Arabic to Roman
843
Arrows
588
ASCII Table
780
Catalan Numbers
907
Christmas Trees
748
Collatz
820
Divisors
870
Emirp Numbers
569
Emojify
524
Evil Numbers
817
Evil Numbers (Long)
797
Fibonacci
932
Fizz Buzz
591820
Foo Fizz Buzz Bar
623866
Happy Numbers
875
Happy Numbers (Long)
808
Intersection
679
Inventory Sequence
773
ISBN
702
Kolakoski Sequence
821
Leap Years
813
Leyland Numbers
684
Lucky Numbers
519
Musical Chords
529
Niven Numbers
859
Niven Numbers (Long)
806
Number Spiral
246
Odious Numbers
849
Odious Numbers (Long)
827
Ordinal Numbers
801
Pangram Grep
801
Pascal’s Triangle
547
Pernicious Numbers
779
Pernicious Numbers (Long)
783
Prime Numbers
769
Prime Numbers (Long)
629
Quine
403
Recamán
799
Reverse Polish Notation
778
Rock-paper-scissors-Spock-lizard
794
Roman to Arabic
751
Seven Segment
490
Sierpiński Triangle
738
Tongue-twisters
655
United States
409
φ
934
√2
836
𝑒
717