12 Days of Christmas
18th
25th
64th307th
99 Bottles of Beer
26th
285th
Abundant Numbers
28th
272nd
Arabic to Roman
257th
Arrows
3rd
brainfuck
182nd
Christmas Trees
36th
304th
Cubes
10th
318th
Diamonds
23rd
232nd
Divisors
42nd28th
9th29th
104th253rd46th
15th
91st98th
141st
Emirp Numbers
24th
320th
Evil Numbers
29th
345th
Fibonacci
42nd39th
192nd
809th
Fizz Buzz
97th90th
24th
376th82nd
226th837th
Foo Fizz Buzz Bar
9th
Fractions
401st
Happy Numbers
17th22nd
420th
Intersection
9th
Kolakoski Constant
9th
Kolakoski Sequence
26th
Leap Years
37th26th147th11th17th
48th62nd34th
14th43rd38th286th48th
Leyland Numbers
9th
279th
Look and Say
23rd
Morse Decoder
130th
Niven Numbers
26th
476th
Odious Numbers
27th
250th
Ordinal Numbers
Pangram Grep
252nd
Pascal’s Triangle
16th
388th
Pernicious Numbers
27th
164th
Prime Numbers
39th26th
36th
451st
Prime Numbers (Long)
27th
204th
Quine
56th
Recamán
19th
Rock-paper-scissors-Spock-lizard
70th
Seven Segment
189th
Sierpiński Triangle
9th
205th
Sudoku
93rd
Tongue-twisters
19th
United States
7th
119th
Vampire Numbers
10th
Van Eck Sequence
12th
λ
17th
64th
π
11th16th80th9th38th31st
184th55th16th10th61st24th256th37th77th
τ
15th
8th
174th
φ
22nd
9th
√2
16th
8th
𝑒
17th
9th