12 Days of Christmas
367th
900th
8th
24 Game
9th
50th
4th
99 Bottles of Beer
102nd
64th
480th
54th
11th
Abundant Numbers
204th
12th
Abundant Numbers (Long)
115th
12th
Arabic to Roman
102nd
Arithmetic Numbers
79th
7th
Arrows
122nd
Ascending Primes
48th
255th
6th
ASCII Table
120th
Billiards
24th
brainfuck
164th
Calendar
23rd
Card Number Validation
69th
Catalan Numbers
74th
430th
14th
Catalan’s Constant
10th
33rd24th
21st
32nd
9th6th
7th
15th29th
156th
6th
Christmas Trees
288th
24th
Collatz
19th
93rd
16th
14th
Continued Fractions
18th
CSS Colors
86th
Cubes
31st
Day of Week
120th
Diamonds
47th
65th
111th
Divisors
294th
15th
16th
Emirp Numbers
171st
6th
12th
Emirp Numbers (Long)
76th
9th
11th
Emojify
121st
Evil Numbers
68th
186th
55th
15th
Evil Numbers (Long)
93rd
49th
28th
Factorial Factorisation
10th
8th
48th
28th
12th15th9th
18th
8th27th31st
187th
7th
Farey Sequence
56th
65th
201st
11th
Fibonacci
360th86th192nd
79th
42nd
59th554th
149th
1,485th
34th
Fizz Buzz
9th
799th
159th
60th
1st
29th
Foo Fizz Buzz Bar
219th
12th
Fractions
139th
Game of Life
8th
Gijswijt’s Sequence
52nd
141st
7th
Happy Numbers
19th
170th
7th
Happy Numbers (Long)
17th
96th
10th
Hexdump
41st
Hilbert Curve
30th
Intersection
105th
Inventory Sequence
69th
228th
8th
ISBN
107th
Jacobi Symbol
30th
Kaprekar Numbers
52nd
5th
Kolakoski Constant
37th
19th55th
7th
Kolakoski Sequence
21st
119th
7th
Leap Years
307th
11th
Levenshtein Distance
68th
Leyland Numbers
115th
5th
ln 2
14th
7th
8th
6th
31st22nd26th
22nd
17th11th
19th14th
14th
24th45th
217th
8th
Look and Say
26th7th
30th35th41st25th
8th
57th
27th
7th
7th
Lucky Numbers
39th
25th
15th
66th
14th
7th
Mandelbrot
22nd
Maze
50th
Medal Tally
44th
Minesweeper
6th
4th
26th
Morse Decoder
84th
Morse Encoder
95th
Musical Chords
35th
N Queens
40th
7th
Niven Numbers
293rd
9th
Niven Numbers (Long)
10th
115th
12th
Number Spiral
68th
255th
Odious Numbers
16th
156th
12th
Odious Numbers (Long)
83rd
22nd
Ordinal Numbers
170th
PalindromemordnilaP
47th
Pangram Grep
11th
20th
31st
175th
24th
Partition Numbers
41st
8th
Pascal’s Triangle
20th
149th
40th
10th
13th
Pernicious Numbers
150th
14th
Pernicious Numbers (Long)
57th
10th
Polyominoes
30th
4th
Prime Numbers
59th
21st
42nd
80th159th
16th
46th
49th
170th16th
8th
Prime Numbers (Long)
81st
11th
Proximity Grid
33rd
QR Decoder
32nd
Quine
198th8th20th44th1st
94th261st153rd80th
16th
1st23rd38th4th45th
70th
78th
1st79th15th
87th254th
89th
62nd
71st122nd
34th77th33rd42nd
100th111th
63rd
2nd
29th
Recamán
95th
24th
99th
8th
Repeating Decimals
15th
Reverse Polish Notation
47th32nd27th
53rd
104th
249th
Reversi
31st
Rijndael S-box
7th
42nd47th
15th
12th13th5th
12th
19th32nd
4th
Rock-paper-scissors-Spock-lizard
127th
Roman to Arabic
41st
18th
123rd
19th
ROT13
49th
Rule 110
70th
7th
Scrambled Sort
40th
Set
30th
Seven Segment
66th
87th
SI Units
26th
Sierpiński Triangle
94th
405th
Smith Numbers
9th
71st
7th
Spelling Numbers
55th
Sudoku
51st
Sudoku (Fill-in)
36th
Tic-tac-toe
55th
Time Distance
58th
Tongue-twisters
45th
165th
Topological Sort
24th
Tower of Hanoi
33rd12th41st30th
40th
28th
53rd
31st
24th
131st
Transpose Sentence
39th
Trinomial Triangle
39th
5th
United States
145th
Vampire Numbers
65th
6th
Van Eck Sequence
77th
9th
Zeckendorf Representation
34th
74th
γ
11th
10th12th
19th5th21st
18th29th
30th19th13th
17th
5th
17th5th12th19th7th
9th12th38th9th58th
22nd
91st
26th5th
5th
13th
λ
20th
21st19th12th22nd5th29th61st25th31st
36th34th12th13th8th6th
8th10th4th8th10th31st12th
16th
11th18th37th11th21st8th8th16th12th
6th12th20th14th
146th15th16th4th
9th11th12th8th
15th
π
26th
43rd
16th29th
43rd
11th
22nd
7th47th80th
18th
269th
11th
18th
τ
23rd
26th
8th25th
28th
10th
17th
40th
7th35th63rd
194th
8th
15th
φ
22nd
7th15th
28th
14th
7th34th47th
177th
8th
15th
√2
29th
6th
31st
13th
7th1st43rd
231st
8th
16th
𝑒
25th15th14th22nd15th22nd9th26th74th58th41st14th31st
50th36th16th27th12th10th7th24th14th16th9th17th49th39th14th55th
9th35th57th6th91st
23rd17th12th21st29th60th25th20th31st161st41st32nd23rd66th50th8th26th8th12th22nd6th31st7th12th19th