12 Days of Christmas
991st
99 Bottles of Beer
892nd
Abundant Numbers
319th
Abundant Numbers (Long)
214th
Arabic to Roman
283rd
Arithmetic Numbers
251st
Ascending Primes
144th
Calendar
120th
Card Number Validation
143rd
Catalan Numbers
171st
Christmas Trees
284th
Collatz
230th348th
Diamonds
421st
Divisors
932nd
Emirp Numbers
423rd
Emirp Numbers (Long)
207th
Emojify
294th
Evil Numbers
321st
Evil Numbers (Long)
217th
Farey Sequence
163rd
Fibonacci
555th189th
Fizz Buzz
1,555th
Foo Fizz Buzz Bar
660th
Fractions
159th
Happy Numbers
351st
Happy Numbers (Long)
205th
ISBN
355th
Kolakoski Sequence
288th
Leap Years
519th
Leyland Numbers
266th
Look and Say
330th
Lucky Numbers
189th
Morse Encoder
202nd
Niven Numbers
318th
Niven Numbers (Long)
111th
Number Spiral
184th
Odious Numbers
157th
Odious Numbers (Long)
159th
Ordinal Numbers
442nd
Pangram Grep
517th
Pascal’s Triangle
451st
Pernicious Numbers
284th
Pernicious Numbers (Long)
168th
Prime Numbers
486th
Prime Numbers (Long)
232nd
Quine
75th
Recamán
279th
Rock-paper-scissors-Spock-lizard
195th
Roman to Arabic
253rd
Time Distance
153rd
Tower of Hanoi
114th
Transpose Sentence
194th
Van Eck Sequence
321st
π
241st
√2
497th