12 Days of Christmas
31st
99 Bottles of Beer
38th
9th
36th
Abundant Numbers
251st
7th
Abundant Numbers (Long)
1st
Arabic to Roman
60th
Arithmetic Numbers
192nd
7th
Arrows
267th
10th
Ascending Primes
5th
90th
ASCII Table
16th
375th
19th
brainfuck
49th
Card Number Validation
100th
Catalan Numbers
78th
15th
7th
Catalan’s Constant
12th
8th
Christmas Trees
200th
20th
Collatz
191st
5th
CSS Colors
282nd
Cubes
26th
17th
Day of Week
79th
43rd
DFA Simulator
77th
Diamonds
37th
343rd
22nd
Divisors
41st162nd
62nd
74th
505th
1st
Emirp Numbers
353rd
27th
Emirp Numbers (Long)
171st
13th
Emojify
11th
Evil Numbers
132nd
28th53rd
Evil Numbers (Long)
37th
19th
Factorial Factorisation
15th
70th
Farey Sequence
147th
Fibonacci
74th3rd
119th
183rd
90th
Fizz Buzz
32nd
145th
107th458th
18th
35th
1st
207th
25th
53rd
Foo Fizz Buzz Bar
20th47th
39th
18th
Forsyth–Edwards Notation
12th
Fractions
56th
92nd
293rd
14th
Game of Life
8th
Gijswijt’s Sequence
99th
Happy Numbers
198th
34th
Happy Numbers (Long)
101st
24th
Intersection
115th
Inventory Sequence
35th
29th
20th
ISBN
39th
14th
Jacobi Symbol
9th
Kaprekar Numbers
15th
Kolakoski Constant
14th
12th
7th
8th
Kolakoski Sequence
47th
23rd
17th
7th
Leap Years
57th
73rd
315th
32nd
Levenshtein Distance
83rd
16th
Leyland Numbers
10th
ln 2
13th
11th
5th
5th
Look and Say
158th
12th
Lucky Numbers
21st
9th
9th
Lucky Tickets
132nd
Mandelbrot
53rd
Maze
82nd
13th
Medal Tally
8th
Minesweeper
61st
Morse Encoder
195th
N Queens
11th
Niven Numbers
369th
51st
Niven Numbers (Long)
187th
23rd
Number Spiral
27th42nd
17th
Odious Numbers
110th
97th
28th
Odious Numbers (Long)
73rd
80th
25th
Ordinal Numbers
27th
PalindromemordnilaP
150th
Pangram Grep
20th59th
39th
115th
16th
327th
1st
35th13th
11th
Partition Numbers
45th
Pascal’s Triangle
76th
143rd
23rd
Pernicious Numbers
91st
29th
Pernicious Numbers (Long)
21st
Polyominoes
64th
Prime Numbers
45th
103rd
55th
44th
153rd
21st
19th
Prime Numbers (Long)
144th
50th
1st
Proximity Grid
67th
Quine
1st24th1st
25th103rd106th54th
22nd11th35th1st25th
6th1st
32nd12th4th
113th274th1st
1st22nd1st25th1st
72nd4th83rd82nd15th
1st47th25th
Recamán
127th
28th
Repeating Decimals
86th
Reverse Polish Notation
52nd
17th
Reversi
64th
Rijndael S-box
52nd
16th
Rock-paper-scissors-Spock-lizard
305th
Roman to Arabic
38th
ROT13
35th
Rule 110
14th
Scrambled Sort
71st
Set
86th
Seven Segment
14th
Sierpiński Triangle
24th31st
142nd
26th
Smith Numbers
25th
16th
8th
8th
Spelling Numbers
69th
15th
13th
Star Wars Opening Crawl
8th
Sudoku
19th
102nd
Tic-tac-toe
100th
Time Distance
9th
Tongue-twisters
27th
19th
Topological Sort
69th
Transpose Sentence
69th
Trinomial Triangle
61st
United States
308th
Vampire Numbers
18th
8th
Van Eck Sequence
18th43rd
192nd
28th
Zeckendorf Representation
131st
12th
γ
27th42nd
20th
6th
λ
37th60th
23rd
15th
10th
150th
18th
12th
6th
π
23rd64th54th
23rd39th
225th
20th
10th
6th
τ
33rd
167th
15th
10th
φ
33rd
57th
17th
11th
5th
√2
34th
32nd
115th
16th
11th
𝑒
29th13th22nd36th52nd53rd49th36th14th27th23rd13th29th
30th33rd
9th52nd113th90th
40th34th27th35th40th25th51st34th167th33rd57th87th24th
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