12 Days of Christmas
822
99 Bottles of Beer
734
Abundant Numbers
713
Arabic to Roman
843
Arrows
588
ASCII Table
779
Catalan Numbers
907
Christmas Trees
749
Collatz
820
Divisors
886
Emirp Numbers
569
Emojify
524
Evil Numbers
817
Evil Numbers (Long)
798
Fibonacci
932
Fizz Buzz
591820
Foo Fizz Buzz Bar
624867
Happy Numbers
875
Happy Numbers (Long)
807
Intersection
678
Inventory Sequence
772
ISBN
702
Kolakoski Sequence
824
Leap Years
813
Leyland Numbers
684
Lucky Numbers
520
Musical Chords
538
Niven Numbers
859
Niven Numbers (Long)
805
Number Spiral
246
Odious Numbers
849
Odious Numbers (Long)
827
Ordinal Numbers
802
Pangram Grep
801
Pascal’s Triangle
547
Pernicious Numbers
779
Pernicious Numbers (Long)
783
Prime Numbers
769
Prime Numbers (Long)
628
Quine
403
Recamán
799
Reverse Polish Notation
792
Rock-paper-scissors-Spock-lizard
795
Roman to Arabic
750
Seven Segment
499
Sierpiński Triangle
738
Tongue-twisters
667
United States
409
φ
934
√2
835
𝑒
716