12 Days of Christmas
387
99 Bottles of Beer
419
Abundant Numbers
688
Arabic to Roman
602
Arrows
451
ASCII Table
621
Catalan Numbers
911
Christmas Trees
656
Collatz
745
Divisors
844
Emirp Numbers
470
Emojify
433
Evil Numbers
818
Evil Numbers (Long)
800
Fibonacci
935
Fizz Buzz
598751
Foo Fizz Buzz Bar
622692
Happy Numbers
798
Happy Numbers (Long)
689
Intersection
500
Inventory Sequence
735
ISBN
551
Kolakoski Sequence
807
Leap Years
815
Leyland Numbers
587
Lucky Numbers
505
Musical Chords
397
Niven Numbers
863
Niven Numbers (Long)
813
Number Spiral
202
Odious Numbers
852
Odious Numbers (Long)
831
Ordinal Numbers
663
Pangram Grep
653
Pascal’s Triangle
508
Pernicious Numbers
782
Pernicious Numbers (Long)
775
Prime Numbers
769
Prime Numbers (Long)
630
Quine
404
Recamán
727
Reverse Polish Notation
573
Rock-paper-scissors-Spock-lizard
484
Roman to Arabic
570
Seven Segment
373
Sierpiński Triangle
725
Tongue-twisters
372
United States
304
φ
919
√2
840
𝑒
721