12 Days of Christmas
18th
25th
64th309th
99 Bottles of Beer
27th
289th
Abundant Numbers
28th
275th
Arabic to Roman
263rd
Arrows
3rd
brainfuck
184th
Christmas Trees
36th
307th
Cubes
10th
320th
Diamonds
24th
236th
Divisors
42nd28th
9th29th
104th257th46th
15th
91st100th
141st
Emirp Numbers
23rd
323rd
Evil Numbers
29th
350th
Fibonacci
44th39th
195th
814th
Fizz Buzz
97th90th
25th
380th82nd
226th843rd
Foo Fizz Buzz Bar
9th
Fractions
405th
Happy Numbers
17th22nd
421st
Intersection
9th
Kolakoski Constant
9th
Kolakoski Sequence
26th
Leap Years
37th26th149th11th17th
48th62nd34th
14th43rd38th290th48th
Leyland Numbers
9th
283rd
Look and Say
23rd
Morse Decoder
132nd
Niven Numbers
26th
481st
Odious Numbers
28th
256th
Ordinal Numbers
Pangram Grep
258th
Pascal’s Triangle
16th
393rd
Pernicious Numbers
27th
166th
Prime Numbers
39th27th
37th
458th
Prime Numbers (Long)
27th
211th
Quine
56th
Recamán
19th
Rock-paper-scissors-Spock-lizard
72nd
Seven Segment
192nd
Sierpiński Triangle
9th
208th
Sudoku
94th
Tongue-twisters
19th
United States
7th
119th
Vampire Numbers
10th
Van Eck Sequence
12th
λ
17th
64th
π
11th16th82nd9th39th31st
185th55th17th10th62nd24th265th37th77th
τ
15th
8th
183rd
φ
23rd
9th
√2
16th
8th
𝑒
17th
9th