12 Days of Christmas
28th
99 Bottles of Beer
36th
9th
36th
Abundant Numbers
224th
6th
Abundant Numbers (Long)
1st
Arabic to Roman
55th
Arithmetic Numbers
157th
5th
Arrows
241st
9th
Ascending Primes
4th
ASCII Table
15th
328th
17th
brainfuck
40th
Card Number Validation
83rd
Catalan Numbers
66th
15th
7th
Catalan’s Constant
10th
7th
Christmas Trees
185th
18th
Collatz
164th
3rd
Cubes
25th
15th
Day of Week
73rd
28th
Diamonds
36th
343rd
21st
Divisors
39th150th
57th
75th
470th
1st
Emirp Numbers
319th
25th
Emirp Numbers (Long)
147th
10th
Emojify
10th
Evil Numbers
112th
25th38th
Evil Numbers (Long)
32nd
17th
Factorial Factorisation
57th
Farey Sequence
154th
Fibonacci
71st3rd
104th
157th
82nd
Fizz Buzz
31st
135th
103rd429th
15th
33rd
1st
186th
25th
47th
Foo Fizz Buzz Bar
19th45th
33rd
14th
Forsyth–Edwards Notation
10th
Fractions
53rd
85th
259th
13th
Game of Life
7th
Gijswijt’s Sequence
82nd
Happy Numbers
176th
29th
Happy Numbers (Long)
91st
20th
Intersection
143rd
Inventory Sequence
31st
25th
14th
ISBN
36th
12th
Jacobi Symbol
9th
Kaprekar Numbers
13th
Kolakoski Constant
14th
9th
7th
7th
Kolakoski Sequence
44th
23rd
16th
6th
Leap Years
50th
70th
293rd
30th
Levenshtein Distance
93rd
14th
Leyland Numbers
9th
ln 2
13th
8th
5th
4th
Look and Say
145th
11th
Lucky Numbers
19th
9th
9th
Maze
12th
Medal Tally
7th
Morse Encoder
179th
N Queens
11th
Niven Numbers
533rd
44th
Niven Numbers (Long)
273rd
20th
Number Spiral
25th41st
17th
Odious Numbers
96th
82nd
24th
Odious Numbers (Long)
62nd
67th
22nd
Ordinal Numbers
26th
PalindromemordnilaP
130th
Pangram Grep
15th47th
34th
106th
15th
330th
1st
32nd11th
13th
Partition Numbers
37th
Pascal’s Triangle
69th
129th
22nd
Pernicious Numbers
79th
24th
Pernicious Numbers (Long)
18th
Prime Numbers
42nd
98th
51st
43rd
140th
19th
18th
Prime Numbers (Long)
133rd
42nd
1st
Quine
1st23rd1st
25th97th103rd51st
21st11th29th1st24th
6th1st
30th10th2nd
101st261st1st
1st20th1st24th1st
58th4th80th69th13th
1st45th23rd
Recamán
116th
24th
Reverse Polish Notation
49th
15th
Reversi
58th
Rijndael S-box
102nd
13th
Rock-paper-scissors-Spock-lizard
286th
Roman to Arabic
33rd
ROT13
21st
Rule 110
12th
Set
64th
Seven Segment
12th
Sierpiński Triangle
23rd30th
126th
26th
Smith Numbers
24th
17th
6th
8th
Spelling Numbers
66th
13th
11th
Star Wars Opening Crawl
8th
Sudoku
19th
Tic-tac-toe
91st
Time Distance
9th
Tongue-twisters
24th
17th
Transpose Sentence
61st
United States
276th
Vampire Numbers
18th
7th
Van Eck Sequence
18th40th
169th
25th
Zeckendorf Representation
109th
11th
γ
25th41st
20th
6th
λ
34th58th
22nd
15th
10th
137th
15th
11th
5th
π
22nd61st50th
23rd39th
205th
17th
10th
6th
τ
31st
151st
11th
10th
φ
31st
49th
14th
11th
5th
√2
32nd
28th
96th
13th
11th
𝑒
27th13th21st33rd46th50th46th36th13th26th21st13th29th
28th30th
8th45th98th85th
38th33rd25th33rd36th25th51st33rd145th31st56th86th20th
9th37th10th19th6th30th7th11th27th