12 Days of Christmas
387
99 Bottles of Beer
425
Abundant Numbers
702
Abundant Numbers (Long)
814
ASCII Table
639
Catalan’s Constant
64
Christmas Trees
812
Collatz
657
Day of Week
615
Diamonds
394
Divisors
759
Emojify
258
Evil Numbers
453
Evil Numbers (Long)
500
Fibonacci
689
Fizz Buzz
690
Foo Fizz Buzz Bar
719
Fractions
517
Leap Years
556
Niven Numbers
602
Niven Numbers (Long)
804
Odious Numbers
420
Odious Numbers (Long)
466
Ordinal Numbers
581
Pangram Grep
735
Pernicious Numbers
297
Prime Numbers
653
Quine
394
Roman to Arabic
332
Sierpiński Triangle
130
Tongue-twisters
405
Vampire Numbers
81