12 Days of Christmas
31st
99 Bottles of Beer
38th
9th
36th
Abundant Numbers
207th
5th
Abundant Numbers (Long)
1st
Arabic to Roman
60th
Arithmetic Numbers
179th
7th
Arrows
263rd
12th
Ascending Primes
5th
80th
ASCII Table
16th
376th
19th
brainfuck
49th
Calendar
64th
Card Number Validation
94th
Catalan Numbers
79th
17th
7th
Catalan’s Constant
13th
7th
Christmas Trees
162nd
20th
Collatz
141st
5th
CSS Colors
287th
Cubes
27th
17th
Day of Week
83rd
94th
DFA Simulator
65th
Diamonds
38th
331st
22nd
Divisors
42nd162nd
61st
75th
489th
1st
Emirp Numbers
331st
29th
Emirp Numbers (Long)
166th
14th
Emojify
11th
Evil Numbers
135th
28th54th
Evil Numbers (Long)
38th
19th
Factorial Factorisation
16th
64th
Farey Sequence
145th
Fibonacci
74th12th
122nd
186th
92nd
Fizz Buzz
33rd
145th
107th464th
16th
35th
1st
58th
25th
54th
Foo Fizz Buzz Bar
21st47th
39th
1st
Forsyth–Edwards Notation
12th
Fractions
57th
92nd
283rd
14th
Game of Life
8th
Gijswijt’s Sequence
89th
Happy Numbers
158th
37th
Happy Numbers (Long)
75th
26th
Intersection
64th
Inventory Sequence
37th
29th
21st
ISBN
41st
14th
Jacobi Symbol
9th
Kaprekar Numbers
14th
Kolakoski Constant
14th
12th
7th
8th
Kolakoski Sequence
13th
49th
23rd
17th
7th
Leap Years
74th
73rd
316th
32nd
Levenshtein Distance
60th
16th
Leyland Numbers
10th
ln 2
14th
11th
4th
5th
Look and Say
142nd
13th
Lucky Numbers
22nd
9th
9th
Lucky Tickets
125th
Mandelbrot
44th
Maze
72nd
13th
Medal Tally
8th
Minesweeper
54th
Morse Encoder
193rd
N Queens
12th
Niven Numbers
364th
51st
Niven Numbers (Long)
184th
23rd
Number Spiral
27th41st
16th
Odious Numbers
110th
99th
28th
Odious Numbers (Long)
76th
81st
25th
Ordinal Numbers
28th
PalindromemordnilaP
150th
Pangram Grep
21st61st
39th
119th
17th
314th
1st
35th13th
12th
Partition Numbers
43rd
Pascal’s Triangle
86th
126th
23rd
Pernicious Numbers
94th
29th
Pernicious Numbers (Long)
23rd
Polyominoes
62nd
Prime Numbers
45th
105th
57th
45th
157th
22nd
20th
Prime Numbers (Long)
146th
52nd
1st
Proximity Grid
52nd
Quine
1st
25th1st
24th96th108th56th
22nd11th36th1st26th
6th1st
32nd13th5th
115th278th1st
1st22nd1st26th1st
72nd4th83rd68th16th
1st47th26th
Recamán
95th
29th
Repeating Decimals
74th
Reverse Polish Notation
52nd
17th
Reversi
65th
Rijndael S-box
41st
15th
Rock-paper-scissors-Spock-lizard
301st
Roman to Arabic
38th
ROT13
88th
Rule 110
14th
Scrambled Sort
59th
Set
88th
Seven Segment
14th
Sierpiński Triangle
24th31st
137th
25th
Smith Numbers
25th
16th
8th
8th
Spelling Numbers
71st
15th
13th
Star Wars Opening Crawl
8th
Sudoku
13th
118th
Tic-tac-toe
94th
Time Distance
9th
Tongue-twisters
14th
27th
19th
Topological Sort
69th
Tower of Hanoi
23rd
Transpose Sentence
51st
Trinomial Triangle
57th
United States
309th
Vampire Numbers
19th
8th
Van Eck Sequence
18th43rd
183rd
29th
Zeckendorf Representation
130th
12th
γ
27th45th
21st
5th
λ
36th62nd
22nd
16th
10th
142nd
17th
11th
6th
π
24th63rd136th
63rd39th
207th
19th
9th
6th
τ
32nd
156th
14th
9th
φ
32nd
90th
17th
10th
6th
√2
33rd
32nd
101st
15th
10th
𝑒
14th29th13th22nd35th50th56th48th36th15th27th23rd10th29th
30th33rd
9th53rd113th90th
36th34th27th35th41st25th51st34th153rd38th57th89th25th
8th40th12th22nd6th31st7th12th