12 Days of Christmas
487th
99 Bottles of Beer
780th
Abundant Numbers
771st
Arabic to Roman
218th
Christmas Trees
411th
Cubes
119th
Diamonds
209th
Divisors
630th
Emirp Numbers
368th
Evil Numbers
974th
Fibonacci
820th
Fizz Buzz
1,492nd
Happy Numbers
321st
Leap Years
941st
Leyland Numbers
262nd
Morse Decoder
159th
Morse Encoder
170th
Niven Numbers
671st
Odious Numbers
740th
Ordinal Numbers
206th
Pangram Grep
443rd
Pascal’s Triangle
245th
Pernicious Numbers
414th
Prime Numbers
868th
Quine
75th
Rock-paper-scissors-Spock-lizard
127th
Roman to Arabic
190th
Rule 110
176th
Seven Segment
89th
Sierpiński Triangle
187th
Sudoku
56th
United States