12 Days of Christmas
21st
31st915th
99 Bottles of Beer
29th
307th
27th424th
Abundant Numbers
31st
40th670th
Arabic to Roman
27th341st
brainfuck
323rd
Christmas Trees
45th
428th
Cubes
306th
Diamonds
31st
483rd
Divisors
25th
78th587th
Emirp Numbers
28th
489th
Evil Numbers
38th
768th
Fibonacci
111th41st463rd65th92nd190th65th
468th84th203rd82nd92nd100th840th47th244th214th71st
Fizz Buzz
92nd570th
456th1,138th
185th243rd515th
137th
Happy Numbers
25th
52nd421st
Leap Years
25th
72nd714th
Leyland Numbers
18th325th
Morse Decoder
206th
Morse Encoder
240th
Niven Numbers
30th
51st672nd
Odious Numbers
33rd
58th477th
Ordinal Numbers
27th242nd
Pangram Grep
463rd
Pascalβs Triangle
17th
414th
Pernicious Numbers
32nd
550th
Poker
94th
Prime Numbers
39th
127th611th
Quine
100th240th
131st
111th106th63rd
99th129th
Rock-paper-scissors-Spock-lizard
229th
Roman to Arabic
286th
Rule 110
245th
Seven Segment
306th
SierpiΕski Triangle
24th311th
Spelling Numbers
153rd
Sudoku
8th98th
Ten-pin Bowling
9th98th
United States
113th
16th227th
Ξ»
21st
Ο
31st
327th
Ο
20th
Ο
29th
β2
29th
π
21st