12 Days of Christmas
28th
99 Bottles of Beer
36th
9th
34th
Abundant Numbers
180th
4th
Abundant Numbers (Long)
1st
Arabic to Roman
55th
Arithmetic Numbers
145th
5th
Arrows
244th
11th
Ascending Primes
3rd
ASCII Table
15th
316th
16th
brainfuck
39th
Catalan Numbers
64th
14th
7th
Catalan’s Constant
10th
6th
Christmas Trees
161st
18th
Collatz
114th
3rd
Cubes
25th
15th
Day of Week
73rd
67th
Diamonds
35th
328th
21st
Divisors
39th150th
57th
74th
450th
1st
Emirp Numbers
292nd
24th
Emirp Numbers (Long)
133rd
9th
Emojify
10th
Evil Numbers
111th
24th36th
Evil Numbers (Long)
32nd
16th
Factorial Factorisation
56th
Farey Sequence
156th
Fibonacci
71st8th
104th
155th
81st
Fizz Buzz
31st
133rd
103rd424th
13th
33rd
1st
52nd
25th
47th
Foo Fizz Buzz Bar
19th45th
33rd
1st
Forsyth–Edwards Notation
10th
Fractions
52nd
82nd
243rd
12th
Game of Life
7th
Gijswijt’s Sequence
71st
Happy Numbers
137th
29th
Happy Numbers (Long)
61st
19th
Intersection
118th
Inventory Sequence
30th
25th
14th
ISBN
36th
12th
Jacobi Symbol
8th
Kaprekar Numbers
11th
Kolakoski Constant
14th
8th
7th
7th
Kolakoski Sequence
13th
43rd
23rd
16th
6th
Leap Years
65th
69th
284th
30th
Levenshtein Distance
73rd
13th
Leyland Numbers
9th
ln 2
12th
7th
4th
4th
Look and Say
122nd
11th
Lucky Numbers
17th
9th
9th
Maze
11th
Medal Tally
7th
Morse Encoder
177th
N Queens
11th
Niven Numbers
523rd
44th
Niven Numbers (Long)
264th
20th
Number Spiral
25th40th
16th
Odious Numbers
95th
81st
23rd
Odious Numbers (Long)
61st
65th
20th
Ordinal Numbers
26th
PalindromemordnilaP
122nd
Pangram Grep
15th45th
34th
105th
14th
317th
1st
32nd11th
13th
Partition Numbers
33rd
Pascal’s Triangle
74th
108th
19th
Pernicious Numbers
77th
24th
Pernicious Numbers (Long)
16th
Prime Numbers
41st
96th
51st
41st
137th
18th
17th
Prime Numbers (Long)
132nd
41st
1st
Quine
1st
22nd1st
25th93rd101st49th
20th11th36th1st22nd
26th1st
30th10th25th
100th260th1st
1st20th1st24th1st
56th4th80th68th11th
1st45th23rd
Recamán
80th
22nd
Reverse Polish Notation
49th
14th
Rijndael S-box
94th
13th
Rock-paper-scissors-Spock-lizard
277th
Roman to Arabic
33rd
ROT13
59th
Rule 110
12th
Set
42nd
Seven Segment
12th
Sierpiński Triangle
23rd30th
114th
25th
Smith Numbers
24th
17th
6th
8th
Spelling Numbers
65th
13th
11th
Star Wars Opening Crawl
8th
Sudoku
13th
Tic-tac-toe
82nd
Time Distance
9th
Tongue-twisters
12th
24th
17th
Transpose Sentence
45th
United States
266th
Vampire Numbers
18th
7th
Van Eck Sequence
18th40th
154th
24th
Zeckendorf Representation
105th
10th
γ
24th41st
20th
5th
λ
34th58th
22nd
15th
10th
125th
14th
10th
5th
π
22nd60th125th
61st39th
181st
16th
9th
6th
τ
31st
136th
10th
9th
φ
31st
72nd
12th
10th
5th
√2
32nd
28th
80th
12th
10th
𝑒
12th27th13th21st33rd45th50th46th36th13th26th21st10th29th
28th30th
8th45th98th84th
36th33rd25th33rd36th24th50th33rd121st30th56th86th18th
8th37th9th19th6th29th7th11th27th