12 Days of Christmas
372nd
928th
8th
24 Game
10th
55th
4th
99 Bottles of Beer
100th
64th
489th
55th
11th
Abundant Numbers
207th
12th
Abundant Numbers (Long)
118th
12th
Arabic to Roman
109th
Arithmetic Numbers
84th
7th
Arrows
120th
Ascending Primes
55th
264th
6th
ASCII Table
126th
Billiards
27th
brainfuck
171st
Calendar
28th
Card Number Validation
74th
Catalan Numbers
78th
437th
14th
Catalan’s Constant
33rd26th
21st
35th
9th10th
7th
17th33rd
174th
6th
Christmas Trees
289th
24th
Collatz
20th
98th
17th
Continued Fractions
23rd
CSS Colors
101st
Cubes
41st
Day of Week
131st
Diamonds
48th
72nd
110th
Divisors
300th
15th
Emirp Numbers
178th
7th
Emirp Numbers (Long)
79th
9th
Emojify
122nd
Evil Numbers
72nd
190th
59th
16th
Evil Numbers (Long)
97th
52nd
29th
Factorial Factorisation
10th
8th
50th
28th
12th16th9th
19th
8th28th35th
199th
7th
Farey Sequence
59th
67th
212th
11th
Fibonacci
363rd89th192nd
80th
45th
65th564th
152nd
1,502nd
37th
Fizz Buzz
9th
812th
161st
224th
4th
29th
Foo Fizz Buzz Bar
227th
12th
Fractions
143rd
Game of Life
10th
Gijswijt’s Sequence
57th
149th
7th
Gray Code Decoder
29th
Gray Code Encoder
1st
Happy Numbers
20th
174th
7th
Happy Numbers (Long)
18th
101st
10th
Hexdump
43rd
Hilbert Curve
33rd
Intersection
109th
Inventory Sequence
70th
240th
8th
ISBN
111th
Jacobi Symbol
35th
Kaprekar Numbers
54th
6th
Kolakoski Constant
38th
20th59th
7th
Kolakoski Sequence
21st
122nd
7th
Leap Years
317th
12th
Levenshtein Distance
71st
Leyland Numbers
116th
7th
ln 2
14th
8th
6th
33rd22nd28th
23rd
17th11th
19th14th
14th
25th48th
227th
8th
Look and Say
28th7th
30th36th41st25th
8th
59th
27th
7th
7th
Lucky Numbers
42nd
25th
15th
69th
15th
7th
Mandelbrot
25th
Maze
55th
Medal Tally
45th
Minesweeper
6th
4th
29th
Morse Decoder
86th
Morse Encoder
96th
Musical Chords
40th
N Queens
43rd
7th
Niven Numbers
299th
9th
Niven Numbers (Long)
10th
122nd
13th
Number Spiral
72nd
263rd
Odious Numbers
16th
159th
12th
Odious Numbers (Long)
87th
23rd
Ordinal Numbers
174th
PalindromemordnilaP
51st
Pangram Grep
11th
20th
31st
182nd
24th
Partition Numbers
43rd
9th
Pascal’s Triangle
20th
152nd
40th
11th
Pernicious Numbers
157th
14th
Pernicious Numbers (Long)
59th
10th
Polyominoes
31st
4th
Prime Numbers
63rd
22nd
42nd
84th164th
18th
47th
51st
176th16th
9th
Prime Numbers (Long)
85th
11th
Proximity Grid
36th
QR Decoder
34th
Quine
200th8th44th1st
94th265th153rd80th
17th
1st23rd38th4th47th
70th
81st
1st79th15th
92nd257th
90th
62nd
71st122nd
34th83rd32nd44th
101st113th
63rd
2nd
Recamán
97th
27th
140th
8th
Repeating Decimals
15th
Reverse Polish Notation
48th32nd27th
58th
104th
261st
Reversi
32nd
Rijndael S-box
7th
44th48th
15th
12th13th6th
13th
21st33rd
5th
Rock-paper-scissors-Spock-lizard
128th
Roman to Arabic
41st
18th
126th
20th
ROT13
52nd
Rule 110
79th
7th
Scrambled Sort
42nd
Set
33rd
Seven Segment
67th
97th
SI Units
28th
Sierpiński Triangle
98th
411th
Smith Numbers
9th
75th
7th
Spelling Numbers
70th
Sudoku
54th
Sudoku (Fill-in)
39th
Tic-tac-toe
57th
Time Distance
59th
Tongue-twisters
45th
168th
Topological Sort
26th
Tower of Hanoi
32nd12th42nd29th
38th
29th
58th
31st
25th
145th
Transpose Sentence
41st
Trinomial Triangle
41st
7th
United States
151st
Vampire Numbers
66th
6th
Van Eck Sequence
77th
9th
Zeckendorf Representation
35th
29th
γ
11th
16th
20th5th22nd
18th30th
31st20th13th
19th
5th
18th5th13th20th9th
10th13th45th9th62nd
24th
102nd
26th5th
5th
λ
24th
27th12th23rd5th30th61st25th32nd
50th35th12th13th9th10th
7th10th5th8th10th34th14th
16th
11th19th58th11th21st11th8th17th12th
9th13th21st16th
159th15th19th5th
9th12th13th8th
π
27th
15th29th
44th
11th
22nd
7th46th80th
20th
294th
12th
τ
23rd
8th25th
28th
10th
17th
40th
7th36th63rd
210th
8th
φ
22nd
7th15th
28th
14th
8th35th48th
206th
8th
√2
29th
6th
31st
13th
8th15th45th
269th
8th
𝑒
25th17th22nd15th23rd10th27th78th59th42nd14th31st
51st37th16th27th12th14th9th25th14th17th9th18th50th41st16th56th
26th
9th37th58th6th92nd
23rd18th12th21st29th60th26th24th31st184th43rd32nd24th71st49th8th27th9th12th24th6th31st7th14th