12 Days of Christmas
18th
26th
64th264th
99 Bottles of Beer
27th
250th
Abundant Numbers
28th
237th
Arabic to Roman
256th
Arrows
3rd
brainfuck
160th
Christmas Trees
37th
288th
Cubes
10th
324th
Diamonds
24th
218th
Divisors
42nd28th
10th29th
105th257th46th
15th
91st1st
141st
Emirp Numbers
23rd
306th
Evil Numbers
29th
353rd
Fibonacci
44th39th
195th
820th
Fizz Buzz
97th90th
26th
381st82nd
226th825th
Foo Fizz Buzz Bar
9th
Fractions
406th
Happy Numbers
17th22nd
411th
Intersection
9th
Kolakoski Constant
9th
Kolakoski Sequence
26th
Leap Years
37th26th149th12th17th
46th62nd34th
14th43rd38th285th47th
Leyland Numbers
9th
280th
Look and Say
23rd
Morse Decoder
116th
Niven Numbers
26th
479th
Odious Numbers
28th
261st
Ordinal Numbers
Pangram Grep
243rd
Pascal’s Triangle
16th
390th
Pernicious Numbers
27th
165th
Prime Numbers
39th27th
37th
437th
Prime Numbers (Long)
27th
188th
Quine
57th
Recamán
19th
Rock-paper-scissors-Spock-lizard
51st
Seven Segment
177th
Sierpiński Triangle
9th
210th
Sudoku
88th
Tongue-twisters
19th
United States
7th
104th
Vampire Numbers
10th
Van Eck Sequence
12th
λ
17th
47th
π
11th16th81st8th39th31st
181st56th18th10th62nd23rd249th37th76th
τ
15th
7th
174th
φ
23rd
8th
√2
16th
7th
𝑒
17th
8th