12 Days of Christmas
207th
124th
99 Bottles of Beer
128th
Abundant Numbers
103rd
Arabic to Roman
76th
Arrows
35th
brainfuck
116th
48th
Christmas Trees
192nd
114th
Cubes
67th
Day of Week
54th
Diamonds
67th
Divisors
278th
108th
Emirp Numbers
87th
Evil Numbers
218th
145th
Fibonacci
313th
197th
Fizz Buzz
1,135th
142nd
Happy Numbers
32nd
ISBN
223rd
Leap Years
455th
Morse Decoder
39th
Morse Encoder
32nd
Niven Numbers
290th
Odious Numbers
219th
319th
Ordinal Numbers
138th
23rd191st
Pangram Grep
62nd
Pascal’s Triangle
93rd
Pernicious Numbers
262nd
Poker
68th
Prime Numbers
164th
479th92nd
Quine
1st104th255th185th90th129th
83rd
194th
Rock-paper-scissors-Spock-lizard
50th
Rule 110
108th
Seven Segment
60th
Sierpiński Triangle
63rd
Sudoku
36th
United States
80th
Zeckendorf Representation
129th
λ
12th
77th
π
156th
τ
130th
φ
123rd
√2
172nd
𝑒
37th
275th