12 Days of Christmas
19th
26th
65th283rd
99 Bottles of Beer
28th
270th
Abundant Numbers
28th
261st
Arabic to Roman
281st
Arrows
3rd
brainfuck
169th
Christmas Trees
37th
307th
Cubes
10th
347th
Diamonds
24th
235th
Divisors
43rd30th
12th30th
115th265th49th
17th
92nd1st
146th
Emirp Numbers
23rd
329th
Evil Numbers
29th
377th
Fibonacci
45th40th
204th
863rd
Fizz Buzz
103rd93rd
26th
395th84th
233rd850th
Foo Fizz Buzz Bar
10th
Fractions
434th
Happy Numbers
17th23rd
440th
Intersection
10th
Kolakoski Constant
9th
Kolakoski Sequence
26th
Leap Years
39th26th155th13th18th
46th66th34th
14th44th39th302nd48th
Leyland Numbers
9th
301st
Look and Say
23rd
Morse Decoder
126th
Niven Numbers
28th
503rd
Odious Numbers
28th
278th
Ordinal Numbers
Pangram Grep
257th
Pascal’s Triangle
16th
411th
Pernicious Numbers
27th
181st
Prime Numbers
41st27th
39th
459th
Prime Numbers (Long)
28th
201st
Quine
63rd
Recamán
19th
Rock-paper-scissors-Spock-lizard
55th
Seven Segment
189th
Sierpiński Triangle
9th
224th
Sudoku
94th
Tongue-twisters
19th
United States
7th
112th
Vampire Numbers
10th
Van Eck Sequence
12th
λ
17th
55th
π
11th16th83rd8th39th32nd
202nd59th19th11th65th25th270th37th78th
τ
15th
7th
190th
φ
23rd
8th
√2
16th
7th
𝑒
17th
8th