12 Days of Christmas
86th
24 Game
33rd
99 Bottles of Beer
41st
Abundant Numbers
6th
22nd
57th
39th
Abundant Numbers (Long)
4th
17th
16th
32nd
Arabic to Roman
209th
45th
Arithmetic Numbers
9th
11th
Arrows
201st
33rd
Ascending Primes
239th
34th
ASCII Table
29th
39th
brainfuck
135th
Catalan Numbers
5th
115th
Catalan’s Constant
8th
126th
6th
Christmas Trees
422nd
88th
Collatz
6th
5th
CSS Colors
38th
Day of Week
169th
Divisors
24th
25th
1st
Emirp Numbers
9th
15th
Emirp Numbers (Long)
4th
36th
Evil Numbers
22nd
138th
Evil Numbers (Long)
6th
41st
Factorial Factorisation
27th
6th
Farey Sequence
4th
105th
Fibonacci
109th34th22nd392nd143rd215th
52nd56th48th56th146th160th193rd255th105th146th
124th31st189th50th23rd212th140th28th22nd
Fizz Buzz
110th
31st
412th
147th
43rd
185th
26th
Foo Fizz Buzz Bar
111th
19th
12th
Fractions
48th
Gijswijt’s Sequence
6th
Happy Numbers
7th
53rd
Happy Numbers (Long)
5th
31st
Intersection
25th
Inventory Sequence
5th
151st
ISBN
16th
Jacobi Symbol
86th
Kolakoski Constant
6th
Kolakoski Sequence
20th
307th
Leap Years
14th
175th
Levenshtein Distance
16th
Leyland Numbers
7th
184th
ln 2
6th
163rd
Look and Say
8th
39th
Lucky Numbers
6th
89th
Lucky Tickets
61st
Niven Numbers
9th
200th
Niven Numbers (Long)
6th
193rd
Number Spiral
12th
109th
Odious Numbers
8th
101st
Odious Numbers (Long)
6th
83rd
Ordinal Numbers
46th
47th
45th
PalindromemordnilaP
143rd
Pangram Grep
68th
Partition Numbers
49th
23rd
Pascal’s Triangle
13th
45th
33rd
Pernicious Numbers
20th
111th
Pernicious Numbers (Long)
8th
66th
Prime Numbers
9th
44th
84th
Prime Numbers (Long)
7th
53rd
Quine
22nd
1st
1st
Recamán
4th
369th
Reverse Polish Notation
17th
Rock-paper-scissors-Spock-lizard
73rd
ROT13
160th
30th
Scrambled Sort
134th
Sierpiński Triangle
206th
Smith Numbers
5th
44th
Tongue-twisters
60th
Transpose Sentence
130th
Trinomial Triangle
69th
United States
380th
29th
Vampire Numbers
6th
176th
Van Eck Sequence
14th
103rd
γ
8th
76th
5th
λ
12th
9th37th
16th
12th
π
12th
82nd
9th
τ
11th
73rd
9th
φ
11th
9th
√2
12th
256th
10th
𝑒
13th
40th
8th