12 Days of Christmas
387
99 Bottles of Beer
419
Abundant Numbers
688
Arabic to Roman
600
Arrows
450
ASCII Table
620
Catalan Numbers
910
Christmas Trees
655
Collatz
743
Divisors
844
Emirp Numbers
470
Emojify
433
Evil Numbers
818
Evil Numbers (Long)
798
Fibonacci
934
Fizz Buzz
598
751
Foo Fizz Buzz Bar
621
691
Happy Numbers
798
Happy Numbers (Long)
688
Intersection
500
Inventory Sequence
733
ISBN
550
Kolakoski Sequence
822
Leap Years
814
Leyland Numbers
586
Lucky Numbers
514
Musical Chords
396
Niven Numbers
863
Niven Numbers (Long)
811
Number Spiral
201
Odious Numbers
851
Odious Numbers (Long)
829
Ordinal Numbers
662
Pangram Grep
652
Pascal’s Triangle
508
Pernicious Numbers
782
Pernicious Numbers (Long)
773
Prime Numbers
769
Prime Numbers (Long)
629
Quine
403
Recamán
726
Reverse Polish Notation
566
Rock-paper-scissors-Spock-lizard
483
Roman to Arabic
569
Seven Segment
373
Sierpiński Triangle
725
Tongue-twisters
377
United States
322
φ
918
√2
839
𝑒
720