12 Days of Christmas
1,072nd
Abundant Numbers
300th
53rd
490th
Abundant Numbers (Long)
44th
304th
Alphabetic Numbers
77th
Arabic to Roman
413th
Arithmetic Numbers
114th
29th
364th
Ascending Primes
237th
Calendar
159th
Card Number Validation
217th
Collatz
102nd
252nd
28th
503rd
Day of Week
241st
Diamonds
430th
Divisors
518th
107th
672nd
Emirp Numbers
221st
44th
646th
Emirp Numbers (Long)
315th
Emojify
130th
Evil Numbers
647th
Evil Numbers (Long)
408th
Farey Sequence
230th
Fibonacci
583rd265th294th74th161st266th674th112th1st162nd212th42nd235th225th94th54th
Fizz Buzz
1,367th
2,125th
Foo Fizz Buzz Bar
747th
Fractions
151st
31st
236th
Game of Life
215th
Happy Numbers
515th
Happy Numbers (Long)
308th
Kaprekar Numbers
111th
Leap Years
834th
Leyland Numbers
270th
Look and Say
356th
Lucky Numbers
271st
Minesweeper
111th
Niven Numbers
675th
Niven Numbers (Long)
147th
40th
373rd
Odious Numbers
545th
Odious Numbers (Long)
354th
PalindromemordnilaP
183rd
Pernicious Numbers
560th
Pernicious Numbers (Long)
260th
Prime Numbers
410th59th82nd
845th
106th
Prime Numbers (Long)
41st
174th40th43rd
454th
65th
Quine
92nd
Repeating Decimals
139th
Sudoku (Fill-in)
124th
Time Distance
195th
Transpose Sentence
219th
√2
283rd
𝑒
194th