12 Days of Christmas
30th
99 Bottles of Beer
36th
9th
36th
Abundant Numbers
191st
4th
Abundant Numbers (Long)
1st
Arabic to Roman
56th
Arithmetic Numbers
159th
6th
Arrows
245th
11th
Ascending Primes
3rd
65th
ASCII Table
15th
348th
17th
brainfuck
44th
Card Number Validation
82nd
Catalan Numbers
70th
15th
7th
Catalan’s Constant
11th
6th
Christmas Trees
149th
19th
Collatz
125th
4th
CSS Colors
266th
Cubes
26th
15th
Day of Week
75th
77th
DFA Simulator
60th
Diamonds
36th
313th
21st
Divisors
40th153rd
60th
75th
467th
1st
Emirp Numbers
313th
27th
Emirp Numbers (Long)
147th
10th
Emojify
10th
Evil Numbers
120th
27th42nd
Evil Numbers (Long)
33rd
18th
Factorial Factorisation
14th
50th
Farey Sequence
136th
Fibonacci
71st8th
110th
165th
85th
Fizz Buzz
32nd
137th
105th438th
14th
35th
1st
54th
25th
50th
Foo Fizz Buzz Bar
19th45th
35th
1st
Forsyth–Edwards Notation
11th
Fractions
55th
87th
265th
13th
Game of Life
7th
Gijswijt’s Sequence
81st
Happy Numbers
147th
32nd
Happy Numbers (Long)
67th
21st
Intersection
56th
Inventory Sequence
31st
25th
15th
ISBN
36th
13th
Jacobi Symbol
9th
Kaprekar Numbers
12th
Kolakoski Constant
14th
10th
7th
7th
Kolakoski Sequence
13th
45th
21st
16th
6th
Leap Years
69th
70th
297th
30th
Levenshtein Distance
49th
15th
Leyland Numbers
9th
ln 2
13th
10th
4th
4th
Look and Say
131st
11th
Lucky Numbers
19th
9th
9th
Lucky Tickets
114th
Mandelbrot
34th
Maze
69th
12th
Medal Tally
7th
Morse Encoder
187th
N Queens
11th
Niven Numbers
346th
47th
Niven Numbers (Long)
167th
21st
Number Spiral
25th41st
16th
Odious Numbers
98th
85th
26th
Odious Numbers (Long)
64th
70th
24th
Ordinal Numbers
26th
PalindromemordnilaP
131st
Pangram Grep
16th52nd
37th
110th
16th
298th
1st
35th12th
15th
Partition Numbers
39th
Pascal’s Triangle
78th
117th
23rd
Pernicious Numbers
83rd
26th
Pernicious Numbers (Long)
18th
Polyominoes
53rd
Prime Numbers
43rd
102nd
53rd
42nd
145th
20th
18th
Prime Numbers (Long)
135th
48th
1st
Proximity Grid
50th
Quine
1st
23rd1st
25th99th104th52nd
22nd11th32nd1st25th
6th1st
31st11th4th
106th268th1st
1st21st1st25th1st
63rd4th82nd71st13th
1st46th24th
Recamán
86th
25th
Repeating Decimals
66th
Reverse Polish Notation
51st
16th
Reversi
55th
Rijndael S-box
32nd
13th
Rock-paper-scissors-Spock-lizard
285th
Roman to Arabic
35th
ROT13
78th
Rule 110
13th
Scrambled Sort
49th
Set
76th
Seven Segment
12th
Sierpiński Triangle
23rd31st
126th
25th
Smith Numbers
24th
14th
6th
8th
Spelling Numbers
67th
13th
11th
Star Wars Opening Crawl
8th
Sudoku
13th
112th
Tic-tac-toe
81st
Time Distance
9th
Tongue-twisters
12th
24th
18th
Topological Sort
48th
Transpose Sentence
48th
United States
298th
Vampire Numbers
18th
7th
Van Eck Sequence
18th40th
167th
26th
Zeckendorf Representation
114th
11th
γ
25th41st
20th
5th
λ
35th59th
22nd
15th
10th
136th
15th
10th
5th
π
22nd61st129th
62nd39th
194th
18th
9th
6th
τ
31st
146th
12th
9th
φ
31st
80th
15th
10th
5th
√2
32nd
29th
87th
14th
10th
𝑒
12th28th13th21st33rd47th51st46th36th14th27th22nd10th30th
29th32nd
8th47th105th88th
39th34th26th35th37th24th50th34th135th32nd56th88th22nd
8th39th11th19th6th30th7th12th28th