12 Days of Christmas
840
99 Bottles of Beer
734
Abundant Numbers
718
Arabic to Roman
844
Arrows
595
ASCII Table
787
Catalan Numbers
911
Christmas Trees
753
Collatz
888
Divisors
890
Emirp Numbers
579
Emojify
525
Evil Numbers
818
Evil Numbers (Long)
800
Fibonacci
935
Fizz Buzz
600823
Foo Fizz Buzz Bar
627871
Happy Numbers
880
Happy Numbers (Long)
813
Intersection
681
Inventory Sequence
778
ISBN
706
Kolakoski Sequence
823
Leap Years
815
Leyland Numbers
689
Lucky Numbers
524
Musical Chords
541
Niven Numbers
866
Niven Numbers (Long)
815
Number Spiral
247
Odious Numbers
852
Odious Numbers (Long)
831
Ordinal Numbers
814
Pangram Grep
770
Pascal’s Triangle
548
Pernicious Numbers
782
Pernicious Numbers (Long)
790
Prime Numbers
769
Prime Numbers (Long)
630
Quine
404
Recamán
806
Reverse Polish Notation
790
Rock-paper-scissors-Spock-lizard
802
Roman to Arabic
754
Seven Segment
511
Sierpiński Triangle
745
Tongue-twisters
669
United States
415
φ
939
√2
844
𝑒
722