12 Days of Christmas
368th
914th
8th
24 Game
10th
52nd
4th
99 Bottles of Beer
102nd
64th
483rd
54th
11th
Abundant Numbers
206th
12th
Abundant Numbers (Long)
116th
12th
Arabic to Roman
103rd
Arithmetic Numbers
81st
7th
Arrows
124th
Ascending Primes
50th
263rd
6th
ASCII Table
121st
Billiards
24th
brainfuck
165th
Calendar
24th
Card Number Validation
72nd
Catalan Numbers
75th
437th
14th
Catalan’s Constant
10th
33rd24th
21st
31st
9th6th
7th
15th31st
159th
6th
Christmas Trees
287th
25th
Collatz
19th
96th
16th
Continued Fractions
19th
CSS Colors
86th
Cubes
32nd
Day of Week
123rd
Diamonds
48th
66th
109th
Divisors
296th
15th
Emirp Numbers
173rd
6th
Emirp Numbers (Long)
77th
9th
Emojify
122nd
Evil Numbers
72nd
186th
57th
15th
Evil Numbers (Long)
94th
51st
29th
Factorial Factorisation
10th
8th
48th
28th
12th16th9th
18th
8th26th31st
194th
7th
Farey Sequence
59th
66th
205th
11th
Fibonacci
362nd89th192nd
80th
44th
63rd559th
151st
1,498th
36th
Fizz Buzz
9th
803rd
161st
66th
1st
28th
Foo Fizz Buzz Bar
218th
12th
Fractions
141st
Game of Life
9th
Gijswijt’s Sequence
55th
146th
7th
Gray Code Decoder
27th
Gray Code Encoder
1st
Happy Numbers
20th
170th
7th
Happy Numbers (Long)
18th
97th
10th
Hexdump
41st
Hilbert Curve
32nd
Intersection
105th
Inventory Sequence
69th
235th
8th
ISBN
108th
Jacobi Symbol
31st
Kaprekar Numbers
51st
5th
Kolakoski Constant
37th
19th56th
7th
Kolakoski Sequence
21st
121st
7th
Leap Years
314th
11th
Levenshtein Distance
68th
Leyland Numbers
115th
5th
ln 2
14th
7th
8th
6th
31st22nd26th
22nd
17th11th
19th14th
14th
24th46th
224th
8th
Look and Say
28th7th
30th36th41st25th
8th
58th
27th
7th
7th
Lucky Numbers
40th
25th
15th
67th
15th
7th
Mandelbrot
23rd
Maze
51st
Medal Tally
44th
Minesweeper
6th
4th
26th
Morse Decoder
85th
Morse Encoder
95th
Musical Chords
39th
N Queens
40th
7th
Niven Numbers
296th
9th
Niven Numbers (Long)
10th
119th
13th
Number Spiral
68th
261st
Odious Numbers
16th
157th
12th
Odious Numbers (Long)
84th
23rd
Ordinal Numbers
172nd
PalindromemordnilaP
49th
Pangram Grep
11th
20th
31st
177th
24th
Partition Numbers
42nd
8th
Pascal’s Triangle
20th
151st
40th
10th
Pernicious Numbers
152nd
14th
Pernicious Numbers (Long)
58th
10th
Polyominoes
30th
4th
Prime Numbers
60th
22nd
42nd
83rd162nd
16th
47th
49th
174th16th
8th
Prime Numbers (Long)
82nd
11th
Proximity Grid
33rd
QR Decoder
32nd
Quine
199th8th20th44th1st
94th263rd154th80th
17th
1st23rd38th4th47th
70th
81st
1st79th15th
91st256th
90th
62nd
71st122nd
34th82nd32nd42nd
100th112th
63rd
2nd
Recamán
96th
26th
100th
8th
Repeating Decimals
15th
Reverse Polish Notation
47th32nd27th
56th
103rd
255th
Reversi
32nd
Rijndael S-box
7th
43rd47th
15th
12th13th5th
12th
20th32nd
4th
Rock-paper-scissors-Spock-lizard
127th
Roman to Arabic
41st
18th
123rd
20th
ROT13
51st
Rule 110
70th
7th
Scrambled Sort
42nd
Set
31st
Seven Segment
66th
87th
SI Units
26th
Sierpiński Triangle
95th
413th
Smith Numbers
9th
73rd
7th
Spelling Numbers
57th
Sudoku
51st
Sudoku (Fill-in)
36th
Tic-tac-toe
56th
Time Distance
58th
Tongue-twisters
45th
164th
Topological Sort
25th
Tower of Hanoi
33rd13th42nd30th
39th
28th
57th
32nd
25th
140th
Transpose Sentence
40th
Trinomial Triangle
41st
5th
United States
146th
Vampire Numbers
66th
6th
Van Eck Sequence
77th
9th
Zeckendorf Representation
34th
76th
γ
11th
10th15th
19th5th21st
18th29th
29th19th13th
18th
5th
18th5th12th19th9th
10th12th39th9th60th
23rd
94th
25th5th
5th
λ
22nd
21st27th12th23rd5th30th61st25th31st
47th34th12th13th9th7th
7th10th5th8th10th33rd14th
16th
11th18th39th11th21st10th8th16th12th
6th12th20th15th
149th15th19th5th
9th11th13th8th
π
26th
43rd
16th29th
43rd
11th
22nd
7th46th80th
20th
273rd
11th
τ
23rd
26th
8th25th
28th
10th
17th
40th
7th35th63rd
198th
8th
φ
22nd
7th15th
28th
14th
8th34th47th
181st
8th
√2
29th
6th
31st
13th
8th1st44th
241st
8th
𝑒
25th16th14th22nd15th23rd10th26th76th59th41st14th31st
49th37th16th27th12th11th7th25th14th17th9th17th50th41st15th55th
9th35th58th6th92nd
23rd17th12th21st29th60th25th23rd31st166th42nd32nd24th68th49th8th26th9th12th24th6th31st7th12th