12 Days of Christmas
332nd
99 Bottles of Beer
425th
Abundant Numbers
35th
73rd
Arabic to Roman
35th
Christmas Trees
284th
Cubes
97th
Diamonds
148th
Divisors
56th551st132nd
Emirp Numbers
30th
65th
Evil Numbers
53rd
119th
Fibonacci
145th
227th
Fizz Buzz
188th1,425th390th
Happy Numbers
37th226th61st
Leap Years
56th424th106th
Morse Decoder
88th14th
Morse Encoder
102nd
Niven Numbers
60th348th80th
Odious Numbers
42nd329th94th
Ordinal Numbers
202nd30th
Pangram Grep
219th31st
Pascal’s Triangle
204th47th
Pernicious Numbers
197th61st
Prime Numbers
71st449th139th
Rock-paper-scissors-Spock-lizard
122nd
Roman to Arabic
136th
Rule 110
95th12th
Seven Segment
140th34th